The document provides a review of grammar structures for 4th year secondary school students (4o ESO) in Spanish. It includes 10 sentences to rewrite using different grammar points like passives, tenses, reported speech, modals, conditionals, and connectors. The document then provides the answers for rewriting each sentence step-by-step to demonstrate the correct grammar structures. It covers a variety of grammar topics to help students prepare for an exam.

1. REVIEW FOR 4º ESO
Passives
Tenses
Reported speech
Modals
Conditionals
Connectors

2. Review for 4º ESO : Rewrite these sentences
1. This is a tool. It is used for writing. (RELATIVE)
2. You smoke too much. (MODAL VERB)
3. I’ve never read such a boring book (SUPERLATIVE) It’s …
4. ‘She is playing the piano’, he said. (REP. SPEECH) He…
5. My mother isn’t as tall as my father (COMPARATIVE) My
mother…
6. Trains are expensive so people don’t use them.
(CONDITIONAL SENTENCE) If…
7. I am sure he’s at home now. (MODAL VERB) He…
8. That is a journalist. She wrote the best article. (RELATIVE)
9. That He is probably at home by now. (MODAL VERB)
10. Susan is taller than Jackie (COMPARATIVE) Jackie…
2

3. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You smoke too much. (MODAL VERB)
3. I’ve never read such a boring book (SUPERLATIVE) It’s …
4. ‘She is playing the piano’, he said. (REP. SPEECH) He…
5. My mother isn’t as tall as my father (COMPARATIVE) My
mother…
6. Trains are expensive so people don’t use them.
(CONDITIONAL SENTENCE) If…
7. I am sure he’s at home now. (MODAL VERB) He…
8. That is a journalist. She wrote the best article. (RELATIVE)
9. That He is probably at home by now. (MODAL VERB)
10. Susan is taller than Jackie (COMPARATIVE) Jackie..
3

4. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You shouldn’t smoke (too much) so much.
3. I’ve never read such a boring book (SUPERLATIVE) It’s…
4. ‘She is playing the piano’, he said. (REP. SPEECH) He…
5. My mother isn’t as tall as my father (COMPARATIVE) My
mother…
6. Trains are expensive so people don’t use them.
(CONDITIONAL SENTENCE) If…
7. I am sure he’s at home now. (MODAL VERB) He…
8. That is a journalist. She wrote the best article. (RELATIVE)
9. That He is probably at home by now. (MODAL VERB)
10. Susan is taller than Jackie (COMPARATIVE) Jackie…
4

5. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You shouldn’t smoke (too much) so much.
3. It’s the most boring book I’ve (ever) read.
4. ‘She is playing the piano’, he said. (REP. SPEECH) He…
5. My mother isn’t as tall as my father (COMPARATIVE) My
mother…
6. Trains are expensive so people don’t use them.
(CONDITIONAL SENTENCE) If…
7. I am sure he’s at home now. (MODAL VERB) He…
8. That is a journalist. She wrote the best article. (RELATIVE)
9. That He is probably at home by now. (MODAL VERB)
10. Susan is taller than Jackie (COMPARATIVE) Jackie…
5

6. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You shouldn’t smoke (too much) so much.
3. It’s the most boring book I’ve (ever) read.
4. He said (that) she was playing the piano. / He said (that) I was
playing the piano./ He said (that) you were playing the piano.
5. My mother isn’t as tall as my father (COMPARATIVE) My mother…
6. Trains are expensive so people don’t use them. (CONDITIONAL
SENTENCE) If…
7. I am sure he’s at home now. (MODAL VERB) He…
8. That is a journalist. She wrote the best article. (RELATIVE)
9. That He is probably at home by now. (MODAL VERB)
10. Susan is taller than Jackie (COMPARATIVE) Jackie…
6

7. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You shouldn’t smoke (too much) so much.
3. It’s the most boring book I’ve (ever) read.
4. He said (that) she was playing the piano. / He said (that) I was
playing the piano./ He said (that) you were playing the piano.
5. My mother is shorter than my father. / (My mother isn’t taller than
my father.) / My father is taller than my mother. / My father isn’t
as short as my mother.
6. Trains are expensive so people don’t use them. (CONDITIONAL
SENTENCE) If…
7. I am sure he’s at home now. (MODAL VERB) He…
8. That is a journalist. She wrote the best article. (RELATIVE)
9. That He is probably at home by now. (MODAL VERB)
10. Susan is taller than Jackie (COMPARATIVE) Jackie…
7

8. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You shouldn’t smoke (too much) so much.
3. It’s the most boring book I’ve (ever) read.
4. He said (that) she was playing the piano. / He said (that) I was
playing the piano./ He said (that) you were playing the piano.
5. My mother is shorter than my father. / (My mother isn’t taller than
my father.) / My father is taller than my mother. / My father isn’t
as short as my mother.
6. If trains are expensive people won’t use them. / If trains were
cheaper people would use them.
7. I am sure he’s at home now. (MODAL VERB) He…
8. That is a journalist. She wrote the best article. (RELATIVE)
9. That He is probably at home by now. (MODAL VERB)
10. Susan is taller than Jackie (COMPARATIVE) Jackie…
8

9. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You shouldn’t smoke (too much) so much.
3. It’s the most boring book I’ve (ever) read.
4. He said (that) she was playing the piano. / He said (that) I was
playing the piano./ He said (that) you were playing the piano.
5. My mother is shorter than my father. / (My mother isn’t taller than
my father.) / My father is taller than my mother. / My father isn’t
as short as my mother.
6. If trains are expensive people won’t use them. / If trains were
cheaper people would use them.
7. He must be at home now.
8. That is a journalist. She wrote the best article. (RELATIVE)
9. That He is probably at home by now. (MODAL VERB)
10. Susan is taller than Jackie (COMPARATIVE) Jackie…
9

10. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You shouldn’t smoke (too much) so much.
3. It’s the most boring book I’ve (ever) read.
4. He said (that) she was playing the piano. / He said (that) I was
playing the piano./ He said (that) you were playing the piano.
5. My mother is shorter than my father. / (My mother isn’t taller than
my father.) / My father is taller than my mother. / My father isn’t
as short as my mother.
6. If trains are expensive people won’t use them. / If trains were
cheaper people would use them.
7. He must be at home now.
8. That is the / (a) journalist who wrote the best article.
9. That He is probably at home by now. (MODAL VERB)
10. Susan is taller than Jackie (COMPARATIVE) Jackie…
10

11. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You shouldn’t smoke (too much) so much.
3. It’s the most boring book I’ve (ever) read.
4. He said (that) she was playing the piano. / He said (that) I was
playing the piano./ He said (that) you were playing the piano.
5. My mother is shorter than my father. / (My mother isn’t taller than
my father.) / My father is taller than my mother. / My father isn’t
as short as my mother.
6. If trains are expensive people won’t use them. / If trains were
cheaper people would use them.
7. He must be at home now.
8. That is the / (a) journalist who wrote the best article.
9. He may / might / could be at home by now.
10. Susan is taller than Jackie (COMPARATIVE) Jackie…
11

12. Review for 4º ESO : Rewrite these sentences
1. This is a / the tool which is used for writing.
2. You shouldn’t smoke (too much) so much.
3. It’s the most boring book I’ve (ever) read.
4. He said (that) she was playing the piano. / He said (that) I
was playing the piano./ He said (that) you were playing the
piano.
5. My mother is shorter than my father. / (My mother isn’t taller
than my father.) / My father is taller than my mother. / My
father isn’t as short as my mother.
6. If trains are expensive people won’t use them. / If trains were
cheaper people would use them.
7. He must be at home now.
8. That is the / (a) journalist who wrote the best article.
9. He may / might / could be at home by now.
10. Jackie isn’t as tall as Susan. / Jackie is shorter than Susan.
12

13. Review for 4º ESO : Rewrite these sentences
11. I’m sure he is a teacher. (MODAL).
12. It would be a good idea for you to eat less. (MODAL VERB) You...
13. My sister is older than your brother. Your brother...
14. They punished Peter for something he didn’t do. (PASSIVE) Peter...
15. She asked, ‘What nationality are you?’ (REP. S) She...
16. I answered, ‘I’m Spanish.’ (REP. S) I...
17. I won’t repair this roof unless I have a long ladder. (CONDITIONAL
SENTENCE)
18. You drive too fast. (MODAL VERB) You...
19. That is a cinema. In that cinema they are showing Iron Man.
(RELATIVE)
20. People speak English all over the world. (PASSIVE)
13

14. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. It would be a good idea for you to eat less. (MODAL VERB) You...
13. My sister is older than your brother. Your brother...
14. They punished Peter for something he didn’t do. (PASSIVE) Peter...
15. She asked, ‘What nationality are you?’ (REP. S) She...
16. I answered, ‘I’m Spanish.’ (REP. S) I...
17. I won’t repair this roof unless I have a long ladder. (CONDITIONAL
SENTENCE)
18. You drive too fast. (MODAL VERB) You...
19. That is a cinema. In that cinema they are showing Iron Man.
(RELATIVE)
20. People speak English all over the world. (PASSIVE)
14

15. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. You should eat less.
13. My sister is older than your brother. Your brother...
14. They punished Peter for something he didn’t do. (PASSIVE) Peter...
15. She asked, ‘What nationality are you?’ (REP. S) She...
16. I answered, ‘I’m Spanish.’ (REP. S) I...
17. I won’t repair this roof unless I have a long ladder. (CONDITIONAL
SENTENCE)
18. You drive too fast. (MODAL VERB) You...
19. That is a cinema. In that cinema they are showing Iron Man.
(RELATIVE)
20. People speak English all over the world. (PASSIVE)
15

16. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. You should eat less.
13. Your brother is younger than your sister. / Your brother isn’t as old
as your sister.
14. They punished Peter for something he didn’t do. (PASSIVE) Peter...
15. She asked, ‘What nationality are you?’ (REP. S) She...
16. I answered, ‘I’m Spanish.’ (REP. S) I...
17. I won’t repair this roof unless I have a long ladder. (CONDITIONAL
SENTENCE)
18. You drive too fast. (MODAL VERB) You...
19. That is a cinema. In that cinema they are showing Iron Man.
(RELATIVE)
20. People speak English all over the world. (PASSIVE)
16

17. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. You should eat less.
13. Your brother is younger than your sister. / Your brother isn’t as old
as your sister.
14. Peter was punished for something he didn’t do.
15. She asked, ‘What nationality are you?’ (REP. S) She...
16. I answered, ‘I’m Spanish.’ (REP. S) I...
17. I won’t repair this roof unless I have a long ladder. (CONDITIONAL
SENTENCE)
18. You drive too fast. (MODAL VERB) You...
19. That is a cinema. In that cinema they are showing Iron Man.
(RELATIVE)
20. People speak English all over the world. (PASSIVE)
17

18. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. You should eat less.
13. Your brother is younger than your sister. / Your brother isn’t as old
as your sister.
14. Peter was punished for something he didn’t do.
15. She asked what nationality I/he/she was (they/we were).
16. I answered, ‘I’m Spanish.’ (REP. S) I...
17. I won’t repair this roof unless I have a long ladder. (CONDITIONAL
SENTENCE)
18. You drive too fast. (MODAL VERB) You...
19. That is a cinema. In that cinema they are showing Iron Man.
(RELATIVE)
20. People speak English all over the world. (PASSIVE)
18

19. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. You should eat less.
13. Your brother is younger than your sister. / Your brother isn’t as old
as your sister.
14. Peter was punished for something he didn’t do.
15. She asked what nationality I/he/she was (they/we were).
16. I answered that I was Spanish.
17. I won’t repair this roof unless I have a long ladder. (CONDITIONAL
SENTENCE)
18. You drive too fast. (MODAL VERB) You...
19. That is a cinema. In that cinema they are showing Iron Man.
(RELATIVE)
20. People speak English all over the world. (PASSIVE)
19

20. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. You should eat less.
13. Your brother is younger than your sister. / Your brother isn’t as old
as your sister.
14. Peter was punished for something he didn’t do.
15. She asked what nationality I/he/she was (they/we were).
16. I answered that I was Spanish.
17. I would repair this roof if I had a ladder. / I won’t repair this roof if I
don’t have a ladder.
18. You drive too fast. (MODAL VERB) You...
19. That is a cinema. In that cinema they are showing Iron Man.
(RELATIVE)
20. People speak English all over the world. (PASSIVE)
20

21. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. You should eat less.
13. Your brother is younger than your sister. / Your brother isn’t as old as your
sister.
14. Peter was punished for something he didn’t do.
15. She asked what nationality I/he/she was (they/we were).
16. I answered that I was Spanish.
17. I would repair this roof if I had a ladder. / I won’t repair this roof if I don’t
have a ladder.
18. You shouldn’t drive so fast. / You should drive more slowly. / You must
drive more slowly (below the limit). / You mustn’t drive so fast.
19. That is a cinema. In that cinema they are showing Iron Man. (RELATIVE)
20. People speak English all over the world. (PASSIVE)
21

22. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. You should eat less.
13. Your brother is younger than your sister. / Your brother isn’t as old as your
sister.
14. Peter was punished for something he didn’t do.
15. She asked what nationality I/he/she was (they/we were).
16. I answered that I was Spanish.
17. I would repair this roof if I had a ladder. / I won’t repair this roof if I don’t
have a ladder.
18. You shouldn’t drive so fast. / You should drive more slowly. / You must
drive more slowly (below the limit). / You mustn’t drive so fast.
19. That is the cinema where they are showing Iron Man.
20. People speak English all over the world. (PASSIVE)
22

23. Review for 4º ESO : Rewrite these sentences
11. She must be a teacher.
12. You should eat less.
13. Your brother is younger than your sister. / Your brother isn’t as old as your
sister.
14. Peter was punished for something he didn’t do.
15. She asked what nationality I/he/she was (they/we were).
16. I answered that I was Spanish.
17. I would repair this roof if I had a ladder. / I won’t repair this roof if I don’t
have a ladder.
18. You shouldn’t drive so fast. / You should drive more slowly. / You must
drive more slowly (below the limit). / You mustn’t drive so fast.
19. That is the cinema where they are showing Iron Man.
20. English is spoken all over the world.
23