Wh- questions in past simple tense

Front

They studied Math at school.

Back

What did they study?

Front

He played for Barcelona last year.

Back

When did he play for Barcelona?

Front

I waited for you for 2 hours !

Back

How long did you wait for me?

Front

Who did Mary dance with at the party?

Back

Who did Mary dance with ?

Front

People called him “The Angel”.

Back

What did people call him?

Front

I worked in a doctor's office.

Back

Where did you work?

Front

I phoned John last night.

Back

Who did you phone last night?

Front

My mom cleaned our house two days ago.

Back

When did your mom clean your house?

Front

He practiced a lot because he wanted an A.

Back

Why did he practice a lot?

Front

I finished 15 pages of the book.

Back

How many pages did you finish?