The document discusses three types of conditional sentences in English. Type I uses "if + simple present + future" structure. Type II uses "if + simple past + would + infinitive" structure. Type III uses "if + past perfect + would have + past participle" structure. It then provides examples to illustrate the three types of conditional sentences.

1. If I study, I will pass in the test.
If she calls me, I will go out with her.
I will be here, if you come to my house.
Very
probable

2. If I studied, I would pass in the test.
If she called me, I would go out with her.
I would be here, if you came to my house.
If I were she, I would not do this.
Wishes

3. If I had studied, I would have passed in the test.
If she had called me, I would have gone out with her.
I would have been here, if you had come to my house.
Probability
zero

4. Conditional Sentences
TYPE I
If + Simple Present + Future
TYPE II
If + Simple Past + Would Infinitive
TYPE III
If + Past Perfect + Would Have Participle

5. a-) If one ___________ (eat) an apple a day,
one ___________ (keep) the doctor away.
b-) If John ___________ (not/follow) my
advice, he ___________ (get) in trouble.
c-) If the court _________ (find) them guilty,
they ____________(go) to jail.
d-) If he ___________ (save) enough
money, he __________ (buy) a beach
house.
CONDITIONAL SENTENCES – TYPE I
a-) If he ____________ (study) hard,
he ______________ (pass) the exam.
b-) If you __________ (practice)
everyday, you _________ (play) violin
very well.
c-) If she ___________ (eat) too much
fast food, she __________ (put) on
weight.
d-) He _____________ (buy) a farm in
Brazil if he ___________ (earn) lots of
money.
CONDITIONAL SENTENCES – TYPE II
a-) If the weather ____________nice (be), they ________________soccer. (play)
b-) If we ____________to a good restaurant (go), we _______________ a better
dinner. (have)
c-) If John ___________ more words (learn), he ________________ a good
report. (write)
d-) They _______________ on time (arrive), If the boys __________the bus to
school. (take)
CONDITIONAL SENTENCES – TYPE III

7. If one ___________ (eat) an apple a day, one ___________ (keep) the
doctor away.
If John ___________ (not/follow) my advice, he ___________ (get) in
trouble.
If the court _________ (find) them guilty, they ____________(go) to jail.
If he ___________ (save) enough money, he __________ (buy) a beach
house.
eats
will get
CONDITIONAL SENTENCES - TYPE I
will keep
doesn´t follow
finds
saves will buy
will go
CONDITIONAL SENTENCES - TYPE III
If the weather ____________nice (be), they ________________soccer.
(play)
If we ____________to a good restaurant (go), we _______________a
better dinner. (have)
If John ___________ more words (learn), he ________________ a good
report. (write)
They _______________ on time (arrive), If the boys __________the bus
to school. (take)
had been would have played
had gone would have had
had learned would have written
would have arrived had taken

8. If he ____________ (study) hard, he ______________ (pass) the exam.
If you __________ (practice) everyday, you _________ (play) violin very
well.
If she ___________ (eat) too much fast food, she __________ (put) on
weight.
He _____________ (buy) a farm in Brazil if he ___________ (earn) lots
of money.
studied
would put
CONDITIONAL SENTENCES - TYPE II
would pass
ate
would buy earned
practiced would play