Must and Mustn't

Master 'must' and 'mustn't' for rules & obligations!

№ 1. Look at the pictures and fill in the gaps with must or mustn't. mustn't mustn't must must mustn't № 2. Choose the correct oprion (a or b). 1) It's an important interview. You _ be late. must mustn't 2) The exam is finished. You _ stop writing now. must mustn't 3) I've told you - you _ take sweets from people you don't know. must mustn't 4) It's a very busy road so you _ cross it carefully. must mustn't 5) You _ be rude to Auntie Irene! must mustn't 6) I don't want to be late. I _ go now. must mustn't 7) Passengers _ wear seat belts. must mustn't 8) It's important to keep this secret. You _ tell anyone! must mustn't 9) Students _ take food into the exam room. must mustn't 10) We _ leave the restaurant without paying - it's illegal. must mustn't № 3. Write sentences withmustormustn't.V- утверждениеХ- отрицаниеExample: (0) you | take this medicine (V)You must take this medicine. 1) she / sunbathe (X) 2) he / do his homework (V) 3) they / arrive late (X) 4) we / visit the Taj Mahal (V) 5) you / take photographs (X) № 4. Complete the sentences about going on a safari withmustormustn'tand these verbs: 1) You (a) mustn't feed the animals. They're dangerous.2) You (b) must stay in the car at all times. Don't get out of the car.3) You (c) mustn't frighten the animals when you take photos.4) You (d) must drive the car very slowly and carefully.5) If you are camping, you (e) must wear boots and socks outside the tent. There are lots of biting insects.6) If you are camping, you (f) mustn't walk at night. It is dangerous.