st的過去式和過去分詞是什麼

He's not such a bad old stick.

他老兄人不算壞。

The authorities used quiet persuasion instead of the big stick.

當權者平心靜氣地勸說，而不是施加壓力。

The problem is, my mother can't stick my boyfriend.

問題是，我母親不能接受我男朋友。

Stick to your principles and tell him you won't do it.

要恪守自己的'原則，告訴他你絕不會幹的。

She got the key stuck in the lock.

她把鑰匙卡在鎖裏了。