Question

Fill in the blanks with must – mustn’t / have to – don’t have to.
1) I -------- eat junk food if I want to be healthy.
2) I -------- be careful during the exam. Otherwise I can’t be successful.
3) We -------- cross the street when it is red.
4) My mother -------- get up too early. Because she doesn’t work.
5) I -------- inform my boss that I will be late to work.
6) My father always reminds me that I -------- study more.
7) You -------- wear school uniform in this school. It is not necessary.
8) You -------- make noise at night.
9) You -------- be careful while you are driving.
10) We -------- cut the trees if we want to earn money.
11) I -------- get up early today. I have a meeting at eight o’clock.
12) I -------- leave home as soon as possible or I will be late to school.
13) I -------- make a cake today as it is my son’s birthday.
14) We -------- clean the house after the party. Otherwise my mom will be angry.
15) They -------- type the letters today. Because they have enough time to finish them.
AYUDENME

Answer 1

1)mustn't

2)have to

3)have to

4) don't have to o mustn't

5)must o have

6)have to

7)have to

8) don't have to o mustn't

9)have to

10)have to o must

11)have to o must

12)have to

13)have to

14)have to

15)have to o must

espero haberte ayudado