题目内容：

下列单词的ing形式和过去式和复数形式
brush throw begin lie forget hit teach win buy eat

优质解答

原形 ing 过去式 复数形式begin beginning began tell telling told bring bringing broughtbuy buying boughtcatch catching caughtfeel feeling feltcome coming cameeat eating ateknow knowing knewstand standi...

追问：

是这些brush throw begin lie forget hit teach win buy eat