stand的过去式和完成式是一样的么 stand的过去式和过去分词都是stood
过去式 过去分词 现在分词 1.catch 2.stand 3.hurt 4.slip 5.fall 1.catch-caught,caught,catching2.stand-stood-stood-standing3.hurt-hurt-hurt-hurting4.slip-slipped-slipped-slipping5.fall-fell-fallen-falling
stand的过去式和过去分词是什么? stand—stood(过去式)stand—stood(过去分词)
slip hurt stand catch的现在分词,过去式与过去分词