see --- saw 看见 go --- went 去 make--made制作 am/is--was是 sing --- sang 唱歌 drink--- drank 喝.饮 do ---- did 做 eat ---- ate 吃 take---took 拿,拍摄 have---had有. 度过 are---were 是 don't---didn't 不,没有 doesn't--didn't 没有 has---had有,度过
牢记不规则动词的过去式。