1. Presen Simple.
Peter doesn't subtract at the lessons of Maths.
Who subtracts at the lessons of Maths?
What does Peter do at the lessons of Maths?
Peter subtracts at the lessons of Maths, doesn't he?
2. Past Simple.
Yesterday our teacher didn't explain the new rule.
Did our teacher explain the new rule yesterday?
Who explained us the new rule yesterday?
When did our teacher explain the new rule?
3. Future Simple
My friend won't have the sports and History tomorrow.
What will my friend have tomorrow?
Will my friend have the sports or History tomorrow?
When will my friend have the sports and History?
4. Present Continuous.
My classmates aren't writting the composition now.
What are my classmates doing now?
Are my classmates writting the composition now?
My classmates are writting the composition now, aren't they?