3 ºÎÁ¤¹®
necvtib sentens
(negative sentence)

1) ºÎÁ¤¹®ÇöÁ¦
(present)
2) ºÎÁ¤¹®°ú°Å
(past)
3) ºÎÁ¤¹®¹Ì·¹
(future)