我们看电视的时候我妈妈在做饭。

While we were watching TV, my mother was cooking.

youdao

我爸爸在看电视而我妈妈在做饭。

My father was watching TV while my mother was cooking.

youdao

我妈妈可能正在做饭。

My mother may (might) be cooking now.

youdao

我妈妈还在做饭。

My mother is still cooking.

youdao

当我爸爸回来时，我妈妈正在做饭。

My mother was cooking when my father came back.

youdao

我妈妈现在正在做饭。

My mother is cooking now.

youdao

我妈妈现在正在做饭。

My mother is cooking now.

youdao