原 过去式 过去分词 现在分词 复数
cry cried cried crying cries
have had had having haves
fall fell fallen falling falls
fly flew flown flying
buy bought bought buying
留下几个自己动手查吧!
原 过去式 过去分词 现在分词 复数
cry cried cried crying cries
have had had having haves
fall fell fallen falling falls
fly flew flown flying
buy bought bought buying
留下几个自己动手查吧!