Think of an imperative
Close your book
Think of an imperative
Write a story / Do your homework
Think of an imperative
Eat your lunch!
Think of an imperative
Stand up
Think of an imperative
Be quiet
Think of an imperative
Wash your hands
Think of an imperative
Open your book
Think of an imperative
Sit down
Think of an imperative
Tidy up
Think of an imperative
Put your hand up