do did done这三个都是动词吗

do did done这三个都是动词吗 do did does done这四个都是动词吗 do did does done doing这几个都是单词吗 do did does done doing这几个都是由do变化的那这里哪一个不是动词doing done究竟是动词还是 did do does doing done哪两个是非谓语动词. do did done do did does doing done人家都说这几个是动词 那为什么有两个不能做谓语吖 do是动词原型 did动词过去式 done是动词的过去分词 doing是现在分词 都对吗 模仿下列词写出下列动词的变化形式 do-doing-does-did-done(英语） do did doing does done 是不是有一些不是动词吖 不能直接做谓语 提问动词用what……do/done/doing 为什么不用did 可不可以what does 英语中do did done的用法