say、see的现在进行时 can过去式如题

say、see的现在进行时 can过去式如题
say、see的现在进行时 can过去式
如题

say、see的现在进行时 can过去式如题
say的进行时：saying
see的进行时：seeing
can的过去时：could

say, see 现在进行时: saying, seeing
can过去式: could

saying
seeing
could

saying seeing could

say的进行时：saying
see的进行时：seeing
can的过去时：could参考资料：采纳我 http://zhidao.baidu.com/question/15086476.html?si=2