clean do call visit want tall watch的过去式怎么写?

clean do call visit want tall watch的过去式怎么写? finish,clean,call,want,talk,watch,play,do,visit,listen,is,ar do study go clean stay visit have dont isnt 的过去式怎么写 eat look watch join like bring need love call want do的过去式是什么 bear,call,clean,visit,do的被动句 clean的过去式怎么写? 如题:写出cook、clean、help、visit、do、water、listen、wash、watch、want、p watch ,plant ,pull,pick,visit ,do,are ,collect .的过去式 请问大家try,write,enter,watch,visit,want,travel的过去式和过去分词都是什么? play的过去式,watch的过去式,visit的过去式, 给出以下单词的过去（1）规则动词的过去式：visit play clean stay watch practice da watch的过去式是怎么写?