MODALS

1.- PERFECT FORMS. Rewrite the sentences using the verbs in brackets.

1.- I don't find my gloves. (lose)

2.- Jane walked past me without speaking. (see)

3.- Fiona did the opposite of what I asked her to do. (understand)

4.- There was an accident before the concert because the organisers opened the doors too

late.

5.- Perhaps the thief escaped through the back door.

2.- MUST/ HAVE TO

1.- Jack left before the end of the meeting. He.....................................go home early.

2.- When you come to London again, you ..........................come and see me.

3.- Last night Don fell ill suddenly. We............................call a doctor.

4.- She can't come to the cinema tomorrow. She.........................work.

5.- I'm sorry I couldn't come yesterday. I....................work.

6.- Paul doesn't like his new job. Sometimes he ..............................work at weekends.

3.- MUSTN'T / DON'T HAVE TO

1.- I don't know anyone to know. You.......................tell anyone.

2.- You ............................touch that switch. It's very dangerous.

3.- There's a lift in the building, so we ............................climb the stairs.

4.- Sue........................ get up early. She gets up early because she wants to.

5.- Don't make so much noise. We ............................... wake the baby.

6.- I ............................... eat too much. I'm on a diet.

7.- You ............................... be a good player to enjoy tennis.

4.- REWRITE

1.- Is it possible for dogs to hold their breath under water?

2.- It isn't necessary to make an appointment.

3.- My advice to you is not to smoke.

4.- She has never had the ability to speak German.

5.- They can't stay out until late.