Question

1.Completa los espacios en blanco con
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 succesful.

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 _____ be careful while you are driving.

8) I _____ get up early tomorrow. I have a meeting at eight o’clock.​

Answer 1

Respuesta:

must – mustn’t – have to – don’t have to

1) I must eat junk food if I want to be healthy.

2) I have to be careful during the exam otherwise I can’t be succesful.

3) We musn't cross the street when it is red.

4) My mother don't have to get up too early. Because she doesn’t work.

5) I have to inform my boss that I will be late to work.

6) My father always reminds me that I have to study more.

7) You ahve to be careful while you are driving.

8) I have to get up early tomorrow. I have a meeting at eight o’clock.​

Explicación:

don't have to: se usa para cosas que se pueden hacer pero no son obligatorias

have to: se usa para cosas obligatorias

must: se usa para cosas obligatorias

musn't: se usa para cosas que no se deben hacer