1) When I get my driving license, I will be able to drive my father’s car.
2) Can I ask you a question?
3) I didn’t want it but I had to speak to the chief about our new manager.
4) You shouldn’t eat so many cakes, you will put on weight.
5) I could speak French at 5 very well because at that time we lived in France.
6) You must keep off the grass.
7) Do you really have to walk your dog in any weather?
8) In my opinion, we ought to apologise to Mary for our making fun of her.
9) I’m sorry but I can’t join you for the theatre tonight.
10) I mustn’t miss my visit to the doctor! It’s very important!
11) Next week I will have to go to school by bus because we are moving house and I’ll live much farther.
12) You don’t have to answer right now, you have several days to make up your mind what you are going to do.
13) To my mind you shouldn’t wear such bright lipstick.
14) You mustn’t be rude with your mother!
15) I was so tired but I had to reply to three more letters of application.