请问这句“I had to go to see the dentist”是过去时吗?如果是的话为什么后面的动词没有用过去时态的呢?

请问这句“I had to go to see the dentist”是过去时吗?如果是的话为什么后面的动词没有用过去时态的呢? 英语问题1.My wife wants to go to Egypt.2.I'd like to go there,too.请问,第二句是什么句型?为什么有had?为什么第一句是go to Egypt,而第二句是go there.第二句为什么不加介词to?第二句的like有什么用,可以省略 I didn't go downstairs until the window had to be shut”变强调句 “I did not go downstairs until the window had to be shut.”的倒装句是? I had better go back to the station.与I had better get back to the station.两句是不是一样? I decided to go to HengYang by bike.I decided toI decided to go to HengYang by bike.I decided to go to HengYang by bike tomorrow.请问第一句和第二句的谓语时态是否用对? 每空填一词,使上下两句的意思相同或相近.The end of my holiday came and I had to go back to work.My holiday was ____ ___ _____ and I had to go back to work. I also want to go to Beijing.(同义句）I want to go to Beijing ()(). I used to love you,But I had to kill you 这句歌词的意思? I had to( )a phone call(do/make/go) i had hardly go home when it began to rain. 高中英语同义句转换1.I need to improve my grades so I can go to a good university.= I need to improve my grades _______ _______ I go to a good university.2.What I had to do was to enjoy my adolescence.= _______ _______ I had to do was _______ I didn't go downstairs until the window had to be shut.（改强调句,强调not until） I want to go to beijing(同义句转换) I ______ ______to go to beijing 有这么一句英文对话-I must to go.------cheers!请问这里cheers 还有一句对话---- I must to go.------so long.请问SO LONG 连词成句 play go to i to outside want I go to school from Monday to Friday同义句