break的過去式和過去分詞？

　　雙語例句

　　1.He fell through the window, breaking the glass.

　　他撞破玻璃從窗口摔了下去。

　　2.She broke a leg in a skiing accident.

　　她在一次滑雪事故中摔斷了一條腿。

　　3.Once you've broken the seal of a bottle there's no way you can put it back together again.

　　一旦你撕開瓶子的密封條，你就無法再把它復原。

　　4.When the clutch broke, the car was locked into second gear.

　　離合器失靈后，汽車只能在二擋行駛。

　　5.We didn't know we were breaking the law.

　　我們不知道自己在犯法。