She has flu. She .............. stay at home.

She has backache. She ........... carry heavy things.

He feels tired. He .............. have a rest.

You ........... chew gum during lessons.

You ............ be on time for school.

You ............ raise your hand to speak.

You ........... bully your classmates.

You ................. listen to your teacher.

A bird ....... fly.

.......... you speak English when you were  6?