It was /will be …before啥意思?

It was /will be …before啥意思? it will be…before和 it was …before的区别 it will be (rain) than it was yesterday it will be will what is it,which will be tomorrow and was yesteday? It is/has been…since… It was/will be…before… 这两个句It is/has been…since…It was/will be…before…这两个句型怎么用?要用什么时态? It would be+时间段+before+什么时态it will be +时间段+before+一般现在？it was +时间段+before+过去完成？ It was three o'clock ten minutes ago.What will it be an hour's time? Someday,it will be. when will it be It will be much it will be said it will be said it will be It will be on... It will be is、was、will、will be的区别 造句：1、It is +adj.+to do.2、It was +adj.+to do.3、It will be +adj.+to do.