Поставьте следующий предложения в и будущее время группьі indefinite. it isnt dark yet. it isnt too late to ring him up yet is it warm there?

1. It isn't dark yet.
It wasn't dark yet.
It won't be dark yet.

It isn't too late to ring him up yet.
It wasn't too late to ring him up yet.
It won't be too late to ring him up yet.

3. Is it warm there?
Was it warm there?
Will it be warm there?