| Infinitive | Participle | Gerund | Adjective |
|---|---|---|---|
| c | ced | cing | cable |
| ceil | ceiled | ceiling | ceilable |
| charit | charited | chariting | charitable |
| chequer | chequered | chequering | chequerable |
| coe | coed | coing | coable |
| const | consted | consting | constable |
| cruce | cruced | crucing | crucible |
| cun | cunned | cunning | cunnable |