I helped my mother_____【clean】 up all the rooms yesterday.

I helped my mum clean the rooms.为什么help用过去式clean却不用呢? I helped my mother clean the room yesterday.还是I helped my mo Helped my mother_____(do)the dishes. Yesterday I-my mother clean the house I helped him clean the room为什么clean 是原形；那My teacher asked me ( ) I ( )( )clean all the rooms 我应该打扫完所有的房间吗? 我妈妈每天晚上都打扫所有的房间英语翻译My mother_____ _____all the rooms every e The rooms are all keep clean 这句话对吗? it is my job __(clean)the rooms every day Sally was busy yesterday morning.she___clean all the rooms I helped my mother ___ the cooking yesterday evening.A.does I helped my mother cleaned the room yesterday.这句型对吗?