谁能帮我把下面的三个句子给改成否定句和一般疑问句!1.I think I am a good studert.
问题描述：
谁能帮我把下面的三个句子给改成否定句和一般疑问句!1.I think I am a good studert.
2.Shi thinks they are friendly.
3.He thought he have a good.
1.I think I am a good studert.
答
1.I don't think I am a good studert
Do you think you are a good studert
2.she doesn't thinks they are friendly
Does she think they are friendly
3.He doesn't thought he have a good
Does he thought he have a good