What is the missing auxiliary word in each question?

(a)   you think our faces are funny?

(a)   you lift this box?

(a)   you have an hour for me tomorrow?

(a)   the baby sleep well last night?

(a)   your mother born in this country?

(a)   the letters for me?

(a)   the smell too strong for you?

(a)   you got a watch?

Do you think our faces are funny?

• I don’t. Not really. They are rather silly.

• No, I can’t. I’m afraid it’s too heavy.

• Of course, I will.

• Yes, they are.

Can you lift this box?

• Of course, I will.

• No, it’s OK.

• No, I can’t. I’m afraid it’s too heavy.

• Yes, I have. Why?