Complete the sentence with must/ mustn’t/ should/ needn’t/ cannot. You don’t have to use all of these modals

Complete the sentence with must/ mustn’t/ should/ needn’t/ cannot. You don’t have to use all of these modals

1.         You ________ use your mobile phone in the examination room.

2.         You ________ listen to your parents. They are experience enough to give you good advice.

3.         I have already water the trees. You ________ water them anymore.

4.         We ________ wear uniforms on Mondays, Wednesdays and Fridays.