I have to stay here 和 i have had to stay here 区别是什么?

I have to stay here 和 i have had to stay here 区别是什么? I have no choice but to stay here. 中but to stay here 是什么成分? You have the right to stay here. 用must,have to填空：I stay here for two hours.I ____ go now. 请问：I have no choice but to stay here.to在这里有什么用?能省吗 我不得不在I have to stay here until next week I'll have to stay here until he ____(come) back I have no choice but to stay here.哪个是谓语动词和非谓语动词? The man___(have to stay)chare to here since yesterday you'll have to stay here for the momentyou'll have to stay here for the ____ ____ _____ I have your place to stay i have to stay at （ ）. can you stay here longer?,but i have to be back tomorrow A.I would love to B.I am sorry I can't选哪个 Can you stay here longer?____But I have to be back tomorrow.A.I'd love to B.I'm afraid not求翻译选择、谢谢 I want to stay away from here中文意思 I want to stay here ,strive for it I'm going to stay here t___ he comes back. I can't f___ him to stay here another day