My mom has a stomachache. She ... eat a spicy food last night.

... I borrow your book,please?

You ... drink about 8 glasses of fresh water everyday to be healthy.

He is late. He ... be trapped in the trafic jam.

My father can't sleep. He ... drink a lot of coffee.

We ... study hard to pass the exam.

To obey the school's regulation,you ... cut your hair

Martha join the singing competition. She ... sing beautifully.

... you pick me up to home?

You ... go to bed now.

She ... do more than 1 task yesterday.

... you check the grammatical error on my paper?

You ... get permisson from your parents before you go to school.

The child ate up all meal we had served. He ... have been very hungry.