解决一些英语问题（将句子变为否定句和疑问句.并回答YES or NO两个都要）

He doesn't lool very tired now.
Does he look very tired now?
Yes,he does.
No,he doesn't
His fater isn't watching TV now.
Is his father watching TV now?
Yes,he is.
No,he isn't.
She can't sing this song in English.
Can she sing this song in English?
Yes ,she can.
no.she can't.
We don't often watch TV in the evening.
Do we often watch TV in the evening?
Yes,we do.
No,we don't
He doesn't go to school at seven.
Does he go to school at seven?
Yes,he does.
No,he doesn't.

2.He looks very tired now.
He doesn't look very tired now.
Does he look very tired now?
Yes, he does.
3.His father is watching TV now.
His father is not watching TV now.
Is h...