Modal verbs

When I was a child, I _____ speak two languages

• Can

• Could

_____ I leave early?

• Could

• Must

• Mustn't

• Can

Susan: I'm so tired, but I have to buy some groceries.

Thomas: I ______ do the shopping for you.

• Couldn't

• Should

• Must

• Could

Ken sleeps on a futon, he ____ be Japanese.

• Mustn't

• Must

• Can't

• Should

You _____ eat fruit.

• have to

• must

• should

I _____ to do my homework now.

• have

• mustn't

• can't

• may not

She ___ be crazy! She wants to backpack through the Andes by herself.

• could

• can

• must

When you are at the beach you _________ listen to the lifeguard.

• shouldn't
• must
• can

Young people ______ obey their parents.

• must

• may

• will

• might

I ___ go to see the doctor last week because I was very ill.

• must

• have to

• had to

• could