Нужно составить 5 предложений в present continuous в утвердительном,отрицательном, вопросительном предложений. заранее )

1. He is singing now
He is not singing now
Is he singing now?
2. i am doing my homework at the moment
I am not doing my homework at the moment
Am I doing my homework at the moment?
3. we are playing now
we are not playing now
are  we playing now?
4. I am reading now
I am not reading now
Am I reading now?
5. they are painting at the moment
they are not painting at the moment
are they painting at the moment?