帮帮我答下面的单词的过去式和过去分词答:run(ran,run) think(thought,thought) begin(began,begun)do(did,done) find(found,found) throw(threw,throwen)stand(stood,stood) speak( spoke ,spoken) come(came,come)give(gave,given) hear(heard,heard) send(sent,sent)hurt(hurted,hurt) see(saw,seen) ...
不规则动词的过去式答:以字母 ow 或 aw 结尾的动词,在变成过去式时,通常把元音字母变成 e,在变成 过去分词时,通常只在词尾加 n.如: blowblewblown, draw-drew-drawn, grow-grew-grown, throw-threw-thrown, know-knew-known 六,有些动词的过去分词是在原形词尾加 n 或 en,变成以 en 结尾的单词.如: rise-rose-...