我不得不在I have to stay here until next week

我不得不在I have to stay here until next week I have to have some help我不得不需要一些帮助 这样说可以吗 I have your place to stay i have to stay at （ ）. I have to stay here 和 i have had to stay here 区别是什么? 1,does he have to practice speaking english every day.为什么speak要加ing?2,我不得不在六点以前到家i have to get home by 6 o'clock以前”为什么没有before这个单词?为什么用by不用at?3,we had fun riding our bikes to the be I have no choice but to stay here. 中but to stay here 是什么成分? Please call them and ask them to come here___(立刻）我不得不在今天完成余下的工作I have to finish___ ___ ___ the work today他刚刚用英语向大家做了自我介绍He__ ___ ___ us in English just now如果有人请我演电影、 to ,I ,stay,at,decided,home,have连词成句 I have to stay at home because it rains对吗? Do I have to stay at home today?的回答 __bad weather!I have to stay home.填空,急用 I have no strength to stay away from At least I have to stay in your heart. Send completed I will have to stay.翻译中文 I have to stay at home,my mather is_____(生病). my mother was ill,i have to stay at home中的have tomy mother was ill,i had to stay at home中的had to 改成must行不行,强调妈妈生病了,我必须在家 I don't have the strenghth to stay away from you anymore.高手帮我翻译下,