watch过去式,过去式和过去分词表

buy run am walk watch eat drink like take arrive are wash 过去式
stop talk remember shop begin take forget help wash watch 过去式
watch的过去式
现在 watch---talk-----cook ----can ------work------ 过去 watched
现在进行时及一般过去时ppt 一,写出下列动词的第三人称单数形式 1