非謂語動詞
1)不定式 時態(tài)\語態(tài) 主動 被動 一般式 to do to be done 完成式 to have done to have been done
2)動名詞 時態(tài)\語態(tài) 主動 被動 一般式 doing being done 完成式 having done having been done
3)分詞 時態(tài)\語態(tài) 主動 被動 一般式 doing being done 完成式 having done having been done
否定形式: not +不定式, not + 動名詞, not + 現(xiàn)在分詞