Вiдмiнювання to be (Present Simple)

I ____ from London.

He ____ from Canada.

You ____ great.

I _____ American.

My aunt ___ a doctor.

Are you English?No,I ___ .

Are they clocks?-Yes,they ____ .

_____ this your book?

Jack and Ben ___ tall.

How old ___ your cousins?

These ___ some apples on the plate.

Is he Italian?-No,he ____ .