—Must I finish my homework at school?— No, you_____. you can do it at home

—________ you open the window, please? —Yes, I can.

－Must I make the writing plan now? － No, you______. You______ finish it tomorrow.

—Have you checked the engine? —Yes, I did twice; there ______ be anything wrong with the car.

 I know you have eaten all sorts of junk food your mother and I probably _____ you have.