Exercise1. Put in I must or I had to.
Пример: I had to go the bank yesterday to get some money.
1)It's late_____go now.
2) I dont't usually work on Saturdays but last Saturday______work.
3) I went to London by train last week. The train was fuul and____stand all the way.
4)______get up early tomorrow. I've got a lot to do.
5) I was nearly late for my appointment this morning____run to get there on time.
6) I forgot to phone David yesterday____phome him later today.

Exercise2. Complete the sentences. Use mustn't or needn't + one of these verbs:
forget, wait
1) I'm not ready yet but you____for me. You can go now and come later.
2) We_____to turn off the lights before we leave.

Exercise3. Complete the sentences. Use you should + one of these xverbs:
clean, go, take, visit, watch, wear
Пример: When you play tennis you should watch the ball.
1) It's late and you're very tired____to bad.
2) ____your teeth twice a day.
3)If you have time______the Science Museum. It's very interesting.
4) When you'rt driving_____a seat belt.
5) It's too far to walk from here to the statio._________a taxi.

Exercise4. Erite sentences with might.
Пример: (it's possible that I'll go to the cinema) I might go to cinema.
1) (it's possible that I'll see you tomorrow) I_______
2) (it's possible that Ann will forget to phone) _____________
3) (it's possible that it wd snow tody)________
4) (it's possible that I'll be late tonight)_________

Write sentences with might not.
5) (it's possible that Mary will not be here)_________
6) (it's possible that I won't have time to meet you) _________