talk的过去式？

talk的过去式？

例句

1.He was too distressed to talk

他伤心得讲不出话来。

2.We talked on the phone for over an hour.

我们在电话里谈了一个多小时。

3.Who were you talking to just now?

你刚才在跟谁说话？

4.We looked around the school and talked with the principal.

我们参观了那所学校，并跟校长进行了交谈。

5.Ann and Joe aren't talking to each other right now (= they refuse to speak to each other because they have argued) .

安和乔两人现在互不理睬。

6.When they get together, all they talk about is football.

他们在一起时，谈论的都是足球。