ACalabro

Schoolwork

Grammar in Progress

Page 239

Ex. 42

1. Doesn’t have to
2. Didn’t you have to
3. Don’t need to
4. Didn’t need to
5. Could you
6. Didn’t need to send
7. Don’t have to
8. Couldn’t

Ex. 43

1. c
2. G
3. H
4. B
5. I
6. F
7. E
8. A

Ex. 45

1. Your mother doesn’t feel good. You must help her.
2. They are studying now! You mustn’t disturb them!
3. You don’t have to eat meat if you don’t want.
4. I had a flat tyre, that’s why I had to change it.
5. I didn’t have to install the program.
6. During the Industrial Revolution lots of children had to work in the factories.
7. A. Silvia’s shop is having success.  B. Silvia must be very satisfied!
8. A. What shoes shall I put for the party?  B. You have to put comfortable shoes to dance.