I think it possible to finish the homework on time

I think it possible to finish the homework on time ( )34.I think it’s impossible to finish the work on time,___ 1.He found it possible for him to finish the work on time.(改 I think Ican finish it on time .(改成否定句) --I didn't think you could finish the work on time -- To tel I think he can finish doing the work on time 翻译:I think it will take me a long time to finish the meal it won't be possible for me to finish my work on time --- yo i think i can finish the work on time 同义句 I think I ___ ___ do you think it is possible to finish the work before Friday I found it was hard to finish the hard work on time改为同意句 I find it difficult to finish the work on time.是什么句式