then是过去式吗

穆符超4147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? -
毛咬砖15761444458 ______[答案] 你说的有道理!一般情况下应该是.例如: There 【was 】a boy standing there then. There【were】many students doing exercise last morning. 祝你开心如意!

穆符超4147用From then on 引导,如果表示一直延续到以后,还是用一般过去时吗?还是别的? -
毛咬砖15761444458 ______ 如果then指的是过去的话,用现在完成时态.He borrowed a book from the library three weeks ago. He has kept it from then on.如果then指的是将来,那就用一般将来时态:The final exams will ends on June 30. We'll begin our summer holiday from then on.

穆符超4147英语中一个句子前已经有过去式了后面的那个动词也要用过去式吗? -
毛咬砖15761444458 ______ 基本上是,但也有例外 比方说这个句子:The teacher told us:the earth goes around the sun.这是一个客观真理,虽然前面told是过去式,但后面的goes也要用一般现在时.明白不??

穆符超4147英语 现在完成时、过去式、一般现在时的标志词有哪些?全面一些 最好还有别的时态的 -
毛咬砖15761444458 ______[答案] ★一般现在时: often,usually,always,sometimes,never,seldom,every week/day/year/month...,once a week,on Sundays ★一般... at the age of five,one day,ago,long ago,once upon a time,then(那时),on that day, ★现在进行时: now,at this time,these ...

穆符超4147just then是什么时态 -
毛咬砖15761444458 ______ 过去式 那时 用中文给你造个句子啊~ 那时候我还很纯真,对什么事情都很好奇.Just then , I was very innocent , and I was interested in everything.

穆符超4147hardly when和no sooner then 一定要用过去完成时么 -
毛咬砖15761444458 ______ 要根据主句的时态来判断.主句过去完成时态;从句一般过去时态.需要说明的是no sooner than .不是then 如 No sooner had he received the letter than he called Maria.

穆符超4147am的过去式是什么,为什么有if I were a boy... -
毛咬砖15761444458 ______ was 是 am的过去式 , 后边这个是虚拟语气,是不可能发生的,在以后的英语学习中会学习到的,

穆符超4147那时你能唱歌 英语翻译那时翻译成then,补充一下,此句前一句:We have a music festival on May 1st.也就是说,这是还没发生的,不能是过去式,还有,... -
毛咬砖15761444458 ______[答案] We have a music festival on May 1st,and then you can sing a song. 5月1日我们有一个音乐节,在那个时候你可以唱歌. (用现在陈述的语句来陈述将来的事情)

穆符超4147句子变过去式:there is a gym now(then) -
毛咬砖15761444458 ______ 句子变过去式:there is a gym now(then) there was a gym now then

穆符超4147she is cute加then改为一般过去式 -
毛咬砖15761444458 ______ she is cute加then She was cute then.那时她很可爱.