请问如何将'' I think it is hard to learn English well '改为否定句.

请问如何将'' I think it is hard to learn English well '改为否定句. 请问：如何翻译I think that this meal was well worth what was charged for it. I think it----question---- i think it's kind of boring的意思i think it's kind of 应该如何作出应对?是用i think so.还是i think not. Think it over ,I think it's I think it's just up straight 如何翻译 I think it _____________your jacket I think you do it I it think is right I think it's impossible I think it must___Lucy's. I do that sometimes I think it I think i'll market it 翻译 i think i got it意思 I think I can easily get it this matter 请I think I can easily get it this matter请问.这句话有错误不 I think I sent it out just two days after we spoke last请问这是什么意思 I think i'll take it=I（）think i'll take it=I()think it()rain 如何将I think I will learn English hard.改为双重否定句