1. I forgot whether he would come on Monday or Tuesday. (±×°¡ ¿À´Â ³¯ÀÌ ¿ù¿äÀÏÀÎÁö È¿äÀÏÀÎÁö Àؾú´Ù) 2. forget one's keys (¿¼è¸¦ ÀØ´Ù) 3. I'm forgetting my umbrella. (¿ì»êÀ» ÀØÀ» »·Çß´Ù) 4. I've forgotten when to start. (¾ðÁ¦ Ãâ¹ßÇÏ´Â °ÇÁö Àؾî¹ö·È´Ù) 5. Did you forget that I was coming? (³»°¡ ¿Â´Ù´Â °ÍÀ» Àؾú´À³Ä)