01/02/2021

-          Activities on p. 239

PAG 239 N 42

1 doesn’t have to

2 didn’t you have to

3 needn’t have bought

4 don’t need to

5 could you

6 didn’t need to send

7 don’t have to

8 couldn’t

PAG 239 N 43

1 – c

2 – g

3 – h

4 – b

5 – i

6 – f

7 – e

8 – a

PAG 239 N 44

1 don’t have to

2 must

3 have to

4 have to

5 mustn’t

6 have to

7 don’t have to

8 must

9 shall

10 must

PAG 239 N 45

1 your mother is not well. You must help her!

2 They are studying now! You don’t have to disturb them!

3 you don’t have to eat meat if you don’t like it.

4 I had a flat tyre, that’s why I had to change it.

5 I didn’t have to put in the program on the new laptot.

6 During the Industrial Revolution, many children had to work in factories.

7 The Silvia’s shop is having success. Silvia must be satisfied.

8 Shall I wear these shoes for the party?

You must wear comfortable shoes to dance!

PAG 239 N 46

1 Commetto un errore perché dipende se sono in un contesto di assenza di obbligo e necessità al presente o al passato.

2

3 I didn't have to go to the seamstress yesterday to shorten my pants, because my neighbor knows how to do it.

Si tratta di un’assenza di obbligo o di necessità al passato.