It is 7 months since they last studied English

It is when my sister left school that she last wrote to me

died - hasn't been

1. I must exercise more often.

I want to exercise more often
2. She has to take her medicine every day.

The doctor wants her to take her medicine every day
3. I saw him give you the letter.

I remember him giving you the letter
4. He has to talk to me politely.

I want him to talk to me politely
5. I mustn’t go to bed late.

I don’t want to go to bed late
6. We visited Sue last weekend.

I remember visiting Sue last weekend
7. Sarah sang that song last week.

I remember Sarah singing that song last week

1 provides

2 study - live

3likes

4 read

5 do - bake

6 doesn't 

7 does - watch

1 Tom didn't fix the refrigerator last monday

2 did her husband put a bunch of flowers on her desk?

3 she wasn't helping her dad at 11 am yesterday

4 were most of them safe after the accident?

5 he wasn't making any hot chocolate at 1:30 this morning

6 was I looking for my watch when the phone rang?

7 were you so scared when we heard a strange sound?

8 Anna didn't eat a lot of pizza at the party last night

9 did the doctor wash her hands after touching the patients?

1c 2c 3d 4c 5a 6c 7b 8b 9b

1 softer

2 more beautifully

3 more comfortably

4 larger

5 more costly

6 more cleverly

7 more angrily

8 harder

9 warmer

10 richer

1d 2a 3b 4b 5a 6b 7a 8a 9a,c 10a 11c 12d 13b 14c 15b 16d 17c

1 going

2 to do

3 going

4 to do

5 seeing

6 to give

7 ironing - iron

8 to phone

9 to have

10 not to make