modal and future tenses

There are plenty of tomatoes in the frige. You _______ buy any.

• mustn’t

• needn’t

• may not

• should not

This is a hospital. You _________smoke here.

• mustn’t

• needn’t

• may not

• don’t have not

He had been working for more than 11 hours. He ______ be tired after such hard work. He ______ prefer to get some rest.

• mustn’t / must

• need/had better

• had better/should

• must/may

I _______speak Arabic fluently when I was a child and we lived in Morocco. But after we moved back to Canada, I had very little exposure to the language and forgot almost everything I knew as a child. Now, I ______just say a few things in the language.

• might / may

• can / could

• could /can

• must / need

The teacher said we _____ read this book for our own pleasure as it is optional. But we ______ read it if we don't want to.

• should / mustn’t

• can / needn’t

• needn’t / could

• need / shouldn’t

……………you stand on your head for more than a minute? No, I…………… .

• May /may not

• Need /needn’t

• Can / can’t

• Can / may not

If you want to learn to speak English fluently, you …………… worry. We will help you become a fluent speaker but you have to work hard.

• could

• need

• needn’t

• mustn’t

Take an umbrella. It ……………… rain later.

• need

• should

• mustn’t

• might

You ………………… leave small objects lying around . Such objects ………………… be swallowed by children.

• shouldn’t /may

• need /must

• needn’t / need

• may not / mustn’t

People ……………… walk on the grass.

• couldn’t

• mustn’t

• must

• may not