When ... you (to wake up)?
When did you wake up?
Where ... you (to go) last weekend?
Where did you go last weekend?
How many people ... you (to know) at school?
How many people did you know at school?
How much milk ... she (to drink) yesterday?
How much milk did she drink yesterday?
Who ... (to study) hard 3 years ago?
Who studied hard 3 years ago?
When ... he (to come) home?
When did he come home?
What ... I (to do)?
What did I do?
How often ... they (to play) tennis?
How often did they play tennis?
Why ... we (to laugh) about this situation?
Why did we laugh about this situation?
What time ... he (to go) to university?
What time did he go to university?
What ... you (to do) last week?
What did you do last week?
Where ... they (to go) on vacation?
Where did they go on vacation?
