modal verbs

________ you help me with my homework?

• Must

• Should

• Can

You________get some rest if you’re feeling tired.

• must

• ought to

• might

You ________ forget your keys again, or you'll be locked out!

• Had better not

• Can't

• Might not

We ________ drink more water to stay healthy.

• Should

• Must

• Can

You ________ go to the party if you don’t feel like it.

• Don't have to

• Shouldn't

• Ought to

You _______ wear a helmet while riding a bike. It's the law.

She _______ be at home now, but I’m not sure.

• He _______ have taken the wrong train; that's why he's late.

You _______ call your parents every day, but they’d appreciate it.

You ______ water the plants so frequently; they don't need that much water.