Question

用have done造句，肯定句式，疑问句式，否定句式各来5个

Answer 1

肯定：1.I have done my homework. 2.I have done shopping for two hours. 3.They have done sports since thirty minutes ago. 4.We have done housework to help our parents. 5.I have done exercises for 3 hours.
疑问：1.Have you done your homework? 2.Have you done housework yet? 3.Have they done sports? 4.Have you done exercises? 5.Have they done shopping?
否定：1.I have never done housework. 2.I haven't done housework. 3.You haven't done shopping since you had a bad health. 4.They haven't done exercise. 5.We have never done the dishes. 呼！累死我了！现在完成时很简单呢！要好好学哦！

追问

。。。

Answer 2

1.I have done my homework. 2.I have done shopping for two hours. 3.They have done sports since thirty minutes ago. 4.We have done housework to help our parents. 5.I have done exercises for 3 hours.
疑问：1.Have you done your homework? 2.Have you done housework yet? 3.Have they done sports? 4.Have you done exercises? 5.Have they done shopping?
否定：1.I have never done housework. 2.I haven't done housework. 3.You haven't done shopping since you had a bad health. 4.They haven't done exercise. 5.We have never done the dishes.

Answer 3

难啊，我学过，但忘了