一般过去式中一句话有两个动词,两动词都要改成过去词吗?

问题描述:

一般过去式中一句话有两个动词,两动词都要改成过去词吗?

比如 i was cooking at that time. 第二个动词就不是过去式,看上下文情况。

用连词and连接的要变成过去式的。如后面以非谓语形势,就不要变成过去式。

这个要看具体情况,如果说是两个并列动词要用and 连,比如:She sang and dacned yesterday.
如果说实义动词后接不定式或动名词的话,后面的动词就都不能改.
比如:He wanted to do his homework .
He stopped doing his homework.