Verified answer

1)They went to school two hours ago.

They didn`t go to school two hours ago.

Did they go to school two hours ago?

2)She was absent from school yesterday 

She was not absent from school yesterday 

Was she absent from school yesterday

3) we met them last Saturday

we didn`t meet them last saturday

did we meet them last saturday?

4)Our girls are going to learn French

Our girls are not going to learn French

Are our girls going to learn French?