1.If I were you, I would reduced these plastic carrier bags

2.She asked me when I would hand hand in my assignment to the teacher the next day

3.Mr Robinson said they were going to the rice cooking contest

4.The boy asked his mom if she helped he to the assignment when she had freetime

Xin hay nhất ạ.

I'm not you but I think you should recycle these plastic carrier bags ->If i were you,i would recycle these plastic carier bags(câu đk 2:if+S+Ved/c2,S+would/could+V...)

When will you hand in your assignment to the teacher tomorrow ->She asked me when i would hand my assignment to the teacher the next day(câu gián tiếp trong câu hỏi có từ để hỏi)

We are going to the rice cooking contest said Mr Robinson ->Mr Robinson said that they were going to the rice cooking contest (câu gián tiếp rong câu trần thuật)

 Do you help me to the assignment when you have freetime said the boy-> The boy asked his Mom if she hlped him to the assigment when she had free time(câu gián tiếp trong câu hỏi phỏng đoán)