talk既可用作及物动词，也可用作不及物动词。作为不及物动词时意思是“说话、谈话、有说话的能力”，作及物动词意思是“讨论（某事）、谈论、洽谈、用语言表达（某事）、说（某事）”那么其过去式和过去分词是什么呢？
过去式和过去分词过去式：talked
过去分词：talked
现在分词：talking
第三人称单数：talks
相关例句They sat and talked deep into the night.
他们坐着谈话，一直谈到深夜。
While we talked, Bill busied himself fixing lunch.
我们谈话时，比尔忙着做午饭。
We talked on the phone for over an hour.
我们在电话里谈了一个多小时。
We talked about everything under the sun.
天南地北，我们无所不谈。
We talked plenty about our kids.
我们谈了很多关于孩子的事。
I talked to her on my cellphone.
我用手机跟她通了话。
I never talked about it, still less about her.
我从来没说起过这事，更没有提起过她。
How she must have talked last night!
她昨晚*没停过嘴！
I talked back and asked questions.
我顶了嘴，反问了几句。