一般现在时

I do my homework every day.

You watch TV at home.

一般过去时

I did my homework yesterday.

He broke the window yesterday.

一般将来时

I will do my homework tomorrow.

She will be playing badminton at 9:00 am tomorrow.

现在进行时

I am doing my homework now.

It's 6 o'clock now, I'm doing my homework.

过去进行时

I was doing my homework at 6 o'clock yesterday evening.

He was doing the dishes this time yesterday.

现在完成时

I have done my homework already.

They have been playing football all afternoon.

过去完成时

I had done my homework before I went home yesterday.

She would have been taking exams at 9:00 on 6 April.

过去将来时

I would do my homework if I had time.

They would have finished the project by now if they hadn't been delayed.

这些例句展示了"do"在不同时间态下的用法，涵盖了从经常发生的动作到过去、现在和将来的状态。希望这些例子能帮助你更好地理解和运用这些时态。