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?
