小学六年级人教版英语一单元至三单元的句子的动词过去式

小学六年级人教版英语一单元至三单元的句子的动词过去式
要动词过去式 1.What did you do this summer?2.What did you do there?3.Where did you go last night?4.When did you go to bed?5.What happened to your leg?6.How did that happen?7.What did he say?8.What did he do?9.What ddid you do last weekend?10.When did you come back?11.How was the tirp?12.Did you enjoy your visit?13.But who invented all of these?
要动词，更换的！1.What did you do this summer?比如把did换成do!555555555!救命啊