Used to indicate ability or permission in the past.
¿¹¹®
1. I could have danced for joy. (±â»µ¼ µ¢½Çµ¢½Ç ÃãÀ» Ãß°í ½Í¾ú´Ù) 2. She could be very unpleasant at times. (±×³à´Â ¶§¶§·Î ¸Å¿ì Åü¸íÇØÁú ¶§°¡ ÀÖ¾ú´Ù) 3. When I lived by the station I could reach the office on time. (³ª´Â ¿ª °¡±îÀÌ¿¡ »ì°í ÀÖÀ» ¶§´Â ½Ã°£¿¡ ¸ÂÃç ȸ»ç¿¡ µµÂøÇÒ ¼ö°¡ ÀÖ¾ú´Ù) 4. The report couldn't be true. (±× º¸°í´Â Á¤¸»ÀÏ ¸®°¡ ¾ø´Ù) 5. I could do it if I tried. (ÇÏ·Á°í ¸¶À½ ¸ÔÀ¸¸é ÇÒ ¼ö ÀÖÀ» ÅÙµ¥)