| 可以HSK 2 | kě yǐ | can; may; possible; able to; not bad; pretty good | |
| 可能HSK 2 | kě néng | might (happen); possible; probable; possibility; probability; maybe; perhaps; Classifiers: 个 | |
| 可是HSK 4 | kě shì | but; however; (used for emphasis) indeed | |
| 不可 | bù kě | cannot; should not; must not | |
| 可见HSK 5 | kě jiàn | it can clearly be seen (that this is the case); it is (thus) clear; clear; visible |