把下列单词(过去式)分别变为它的原形、第三人称单数形式、现在分词/ing形式.

问题描述:

把下列单词(过去式)分别变为它的原形、第三人称单数形式、现在分词/ing形式.
过去式→原形→第三人称单数形式→现在分词/ing形式 asked→ → → did→ → → was→ → → studied→ → → went→ → → played→ → → watched→ → → stayed→ → → visited→ → → cleaned→ → →

asked ask asks askingdid do does doingwas be is beingstudied study studies studyingwent go goes goinhplayed play plays playingwatched watch watches watchingstayed stay stays stayingvisited visit visit...