eat的過去式和過去分詞是什么

　　例句

　　I often eat oatmeal as breakfast.我經(jīng)常吃燕麥粥當早飯。

　　Do you always eat lunch at school?你總是在學校吃午飯嗎？

　　If you eat too much chocolate you'll get fat.吃巧克力太多會發(fā)胖。