1、went,过去时即可。
2、played,注意是“当我们是小孩时”,用过去时。
3、is,will be,第一个是现在时,第二个是将来时。
went played is will be
She __had gone__ (go )into the class room before she came back from the office
(这个要用过去完成时,不知道你们学了没有,before + did在从句中是过去完成时的标志)
We often __played___ (play)togther when we were children
(时间状语从句和主句地时态要统一)
He __was__(be) very busy this week ,he __will be___ free next week(be)
(this week表明是已经过去了的 next表将来,所以要用will + be)
She __had gone__ (go )into the class room before she came back from the office
(这个要用过去完成时,不知道你们学了没有,before + did在从句中是过去完成时的标志)
We often __played___ (play)togther when we were children
(时间状语从句和主句地时态要统一)