quit的过去式和过去分词和现在分词是什么

Why not tell her you're quitting and have done with it?

为什么不告诉她你打算辞职，尽快把这件事了结了呢？

Yesterday she announced that she is quitting her job.

昨天她宣布打算辞职。

We soon quitted ourselves of fear.

我们很快便消除了恐惧。

Not only he himself but also his students have quitted the idea.

不仅是他本人，连他的学生都放弃了这个念头。

Don't you think we should quit while the going is good?

你不认为我们应该及早脱身吗？

Quit playing the fool and get some work done!

别再装傻了，干点实事吧！