将下列句子改为被动语态 we planted thousands of trees yesterday（一般过去时）I will finish my homework tomorrow.(一般将来时)They have made good use of their time in class. （现在完成时）You can eat the apple now.（含情态动词）
问题描述：
将下列句子改为被动语态 we planted thousands of trees yesterday（一般过去时）
I will finish my homework tomorrow.(一般将来时)
They have made good use of their time in class. （现在完成时）
You can eat the apple now.（含情态动词）
答
Mhomework will be finished tomorrow.
Ttheir time has been made good use of in class.
The apple can be eaten now.
答
1.thousands of trees were palnted yesterday.
2.my homework will be finished tomorrow.
3.their time in class have been made good use of.
4.the apple can be eaten now.
答
Thousands of trees were planted by us yesterday.My homework will be finished by me tomorrow.Their time has been made good use of by them in class.The apple can be eaten by you now.