Answer Key
Grammar Test 19
MUST, MUSTN'T - WYRAŻANIE OBOWIĄZKU I ZAKAZU
1
1 must 2 mustn't 3 must 4 must 5 mustn't
2
1 You must wash your clothes when they are dirty.
2 You must switch off the lights at 10 p.m.
3 You mustn't eat anything before training.
4 You mustn't steal food from the kitchen.
5 You mustn't wear high heels on the pitch.
3
1 must 2 you needn't 3 must 4 needn't 5 mustn't