请问是不是有then 、last、yesterday、ago这些单词前面的there is一定要用过去式?

请问是不是有then 、last、yesterday、ago这些单词前面的there is一定要用过去式? 请问then 是不是介词 请问 Have a glass of whisky then .请问这里为什么有个then?去掉可以吗? A:You watched the fashion show last night,didn't you?B:Yes __l missed the beginning.A.so B.and C.but D.then Did you go out last night?Yes,I went to the cinema but I didn’t enjoy the film much.请问这里的much用在这里有什么意思呢?有没有相关的例句呢? 请问这个英语句子有问题吗?turn left at the cinema,then go straight for two minutes,again turn right,last go straight.it's on the right. 请问Since then 和 After then 和 After that 这三个有什么区别啊? Yes she is not good then me Yes,I'll be free then. yep是不是就是yes? at first~then~later~at last~造句 One Last 请问One Last Having done 是不是一般只充当状语?如 Did you enjoy the party last night?Yes,I appreciated having been invited.Yes,I appreciated being invited.是不是都可以? 请问yes是什么意思 yes,What ___ you doing last night? sometimes是不是等于now then? ----Didn't they come to the party last week ? ----Yes, they didn't want to come with us first, but21．----Didn't they come to the party last week ?----Yes, they didn't want to come with us first, but then we ________________persuade him. A. would B. 请问谁有The last goodbye的完整歌词?