eat的過(guò)去式怎么說(shuō)

　　Have you eaten yet?

　　你吃飯了嗎？

　　Feed the dogs because they haven't eaten.

　　喂喂這幾條狗，因?yàn)樗鼈冞�沒(méi)吃呢。

　　Don't give me any more. I've eaten masses!

　　別再給我了，我已經(jīng)吃了很多了！

　　Rennie had eaten his supper in the canteen.

　　倫尼已在食堂吃過(guò)晚飯。