Question

Read these sentences and choose the modal verb 'must' or 'mustn’t'.

1. It's late. You
make so much noise.

2. You
tidy up your room. It is dirty.

3. They
do more exercises to stay fit.

Answer 1

1. 1.It's late. You mustn't make so much noisy 2.You must tidy up your room. It is dirty

3.They must do more exercises to stay fit.