1、我们正在做作业。(肯定句、否定句、一般疑问句)
2、他每天都做作业。(肯定句、否定句、一般疑问句)
3、老师正在弹钢琴。(肯定句、否定句、一般疑问句)
4、他正在干什么?
5、他经常在周日干什么?
很急啦
We are doing our homework. We are not doing our homewore. Are you doing your homework?
He does his homework everyday. He doesn't do his homework everyday. Does he do his homework everyday?
The teacher is playing the piano. The teacher is not playing the piano. Is the teacher playing the piano?
What is he doing?
What does he often do on Sunday?