5th grade

1. Modal verbs:
Must, Mustn't, Have to
and Don't have to.
2016

2. May 11, 2016 By Teacher Danitza L. 2
MUST: USE
- Usamos MUST cuando queremos expresar una
necesidad y obligación (interna).
- Se traduce al español como DEBER.
- Must puede ser usado con todos los pronombres
Personales.
- Siempre va acompañado por un verbo infinitivo.

3. May 11, 2016 By Teacher Danitza L. 3
MUST: Example
We must eat veggies.
Debemos comer vegetales.
She must eat veggies.
Ella debe comer vegetales.
He must eat veggies.
Él debe comer vegetales.
(Saben que los vegetales son
buenos para su salud)

4. May 11, 2016 By Teacher Danitza L. 4
Example
I got a bad grade.
I must study harder.
Saqué una mala nota.
Debo estudiar más duro.
(Personalmente me obligo a realizar
la tarea)

5. May 11, 2016 By Teacher Danitza L. 5
MUSTN'T: USE
- Usamos MUSTN'T cuando queremos expresar
una prohibición.
- Se traduce al español como NO DEBE.
- Mustn't se usa con todos los pronombres
Personales.
- Siempre va acompañado por un verbo infinitivo.

6. May 11, 2016 By Teacher Danitza L. 6
MUSTN'T: Example
He mustn't watch tv after 10 pm.
Él no debe ver televisión después de las 10 pm.
She mustn't watch tv after 10 pm.
Ella no debe ver televisión después de las 10 pm.
They mustn't watch tv after 10 pm.
Ellos no debe ver televisión después de las 10 pm.
(Es una regla establecida por mis padres dentro
de la casa)

7. May 11, 2016 By Teacher Danitza L. 7
Example
We mustn't eat or drink
in the computer room.
No debemos comer o beber en la
sala de computación.
(Es parte del reglamento del colegio)

8. May 11, 2016 By Teacher Danitza L. 8
HAVE TO: USE
- Usamos HAVE TO cuando queremos expresar
una obligación (externa).
- Se traduce al español como TIENE QUE.
- Have to se usa con los pronombres I / We / You /
They.
- Has to se usa con los pronombres He / She / It.
- Have to y Has to van acompañados por verbos
infinitivos.

9. May 11, 2016 By Teacher Danitza L. 9
HAVE TO: Example
We have to go to school
from Monday through Friday.
Tenemos que ir al colegio de lunes a
viernes.
He has to go to school from
Monday through Friday.
Él tiene que ir al colegio de lunes a
viernes.
(Nosotros no vamos al colegio los fines de
semana)

10. May 11, 2016 By Teacher Danitza L. 10
Example
The light is red.
The car has to stop.
La luz esta roja.
El auto tiene que parar.
(Si el auto no para puede haber un
accidente)

11. May 11, 2016 By Teacher Danitza L. 11
DON'T HAVE TO: USE
- Usamos DON'T HAVE TO cuando queremos
expresar una falta de obligación o necesidad, o sea
Es una acción opcional, uno decide si lo hace o no.
- Se traduce al español como NO TIENE QUE.
- Don't have to se usa con los pronombres I / We /
You / They.
- Doesn't have to se usa para He / She / It.
- Ambos van acompañados por un verbo infinitivo.

12. May 11, 2016 By Teacher Danitza L. 12
DON'T HAVE TO: Example
We don't have to buy our
lunch at the cafeteria.
No tenemos que comprar nuestro
almuerzo en la cafetería.
He doesn't have to buy
his lunch at the cafeteria.
Él no tiene que comprar su almuerzo
en la cafetería.
(Algunos tienen la opción que sus padres
traigan sus almuerzos desde casa o que
lo compren en el casino del colegio)

13. May 11, 2016 By Teacher Danitza L. 13
Example
My dad is very tired.
He doesn't have to stay
awake so late every night.
Mi papá esta muy cansado.
El no tiene que permanecer despierto
tan tarde en la noche.
(Es papá quien decidió quedarse despierto
tarde)

14. May 11, 2016 By Teacher Danitza L. 14
LET'S DO SOME EXERCISES!!!

15. May 11, 2016 By Teacher Danitza L. 15
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
1. I ________ clean my
teeth after lunch.

16. May 11, 2016 By Teacher Danitza L. 16
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
1. I must clean my teeth
after lunch.
(Es algo que sé que debo hacer y que
es bueno para mi salud)

17. May 11, 2016 By Teacher Danitza L. 17
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
2. We ________ take
photos in a museum.

18. May 11, 2016 By Teacher Danitza L. 18
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
2. We mustn't take
photos in a museum.
(Esta prohibido fotografiar dentro de
los museos)

19. May 11, 2016 By Teacher Danitza L. 19
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
3. She ________ wear the
school uniform from
Monday through Friday.

20. May 11, 2016 By Teacher Danitza L. 20
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
3. She has to wear the
school uniform from
Monday through Friday.
(El uso del uniforme es parte del
reglamento establecido por el
colegio)

21. May 11, 2016 By Teacher Danitza L. 21
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
4. They ________ pay
attention to the class.

22. May 11, 2016 By Teacher Danitza L. 22
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
4. They must pay
attention to the class.
(Los alumnos saben que es
importante para ellos poner
atención a la clase)

23. May 11, 2016 By Teacher Danitza L. 23
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
5. He ________ enter his
brother's bedroom.

24. May 11, 2016 By Teacher Danitza L. 24
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
5. He mustn't enter his
brother's bedroom.
(Tiene prohibido entrar a la
habitación de su hermano)

25. May 11, 2016 By Teacher Danitza L. 25
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
6. We ________ study
for the next English
test.

26. May 11, 2016 By Teacher Danitza L. 26
Exercise 1: Fill in the sentences with Must,
Mustn't, Have to/Has to or don't have to/doesn't
have to.
6. We have to study
for the next English
test.
(La prueba de inglés nos obliga a
estudiar)

27. May 11, 2016 By Teacher Danitza L. 27
Exercise 1: Fill in the sentences with Must, Mustn't,
Have to/Has to or don't have to/doesn't have to.
7. I ________ wear the
school uniform on
Fridays. It's Jeans day!

28. May 11, 2016 By Teacher Danitza L. 28
Exercise 1: Fill in the sentences with Must, Mustn't,
Have to/Has to or don't have to/doesn't have to.
7. I don't have to wear
the school uniform on
Fridays. It's Jeans day!
(Tenemos la opción de ir con jeans o
no al colegio los viernes)

29. May 11, 2016 By Teacher Danitza L. 29
Exercise 1: Fill in the sentences with Must, Mustn't,
Have to/Has to or don't have to/doesn't have to.
8. We ________ eat at
the cafeteria.

30. May 11, 2016 By Teacher Danitza L. 30
Exercise 1: Fill in the sentences with Must, Mustn't,
Have to/Has to or don't have to/doesn't have to.
8. We don't have to
eat at the cafeteria.
(Tenemos la opción de comer o
no en el casino del colegio, ya
que algunos padres traen los
almuerzos de algunos almuerzos
desde casa)

31. May 11, 2016 By Teacher Danitza L. 31
Exercise 1: Fill in the sentences with Must, Mustn't,
Have to/Has to or don't have to/doesn't have to.
9. My friends _______
read a book every
month. We are in a
club!

32. May 11, 2016 By Teacher Danitza L. 32
Exercise 1: Fill in the sentences with Must, Mustn't,
Have to/Has to or don't have to/doesn't have to.
9. My friends have to
read a book every
month. We are in a
club!
(La obligación externa es
pertenecer en un club de lectura)

33. May 11, 2016 By Teacher Danitza L. 33
Material created by
Danitza Lazcano Flores
Teacher of English
Master of Education
Educational Counselor