eat过去式和过去分词及用法是什么

　　He'd eat chocolate all day long if I let him.

　　我要是不拦着，他会整天不停地吃巧克力。

　　I don't know how you can eat that stuff!

　　我不明白你怎么能吃那种东西！

　　Spare a thought for those without enough to eat this winter.

　　请关心一下今冬食不果腹的人。

　　I can't eat beans ─ they give me wind.

　　我不能吃豆子，吃了肚子就胀气。

　　I was banking on getting something to eat on the train.

　　我指望在火车上能找到吃的。

　　They walked around the town looking for a place to eat.

　　他们在城里到处寻找吃饭的地方。