My parents drink strong coffee every day.
Do my parents drink coffee every day?
Who drinks strog coffee every day?
What do my parents drink?
My parents drink strong coffee every day, don't they?
Do my parents drink coffee or tea every day?
He is playing football now.
Is he playing football now?
Who is playing football now?
What is he playing now?
What is he doing now?
He is playing football now, isn't he?
Is he playing footbal or chess?
I bought a nice present yesterday.
Did you buy a nice present ?
When did you buy a present?
Who bought the present?
What did you buy?
I bought a nice present yesterday, didn't I?
Did you buy a present or a cake yesterday?