
Regular verb: keen - keened - keened
Present | Present continuous | Preterite | Preterite continuous | 
| I don't keen you don't keen she doesn't keen we don't keen you don't keen they don't keen  | I'm not keening you aren't keening she isn't keening we aren't keening you aren't keening they aren't keening  | I didn't keen you didn't keen she didn't keen we didn't keen you didn't keen they didn't keen  | I wasn't keening you weren't keening she wasn't keening we weren't keening you weren't keening they weren't keening  | 
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous | 
| I haven't keened you haven't keened she hasn't keened we haven't keened you haven't keened they haven't keened  | I haven't  been keening you haven't been keening she hasn't been keening we haven't been keening you haven't been keening they haven't been keening  | I hadn't keened you hadn't keened she hadn't keened we hadn't keened you hadn't keened they hadn't keened  | I hadn't been keening you hadn't been keening she hadn't been keening we hadn't been keening you hadn't been keening they hadn't been keening  | 
Future | Future continuous | Future perfect | Future perfect continuous | 
| I won't keen you won't keen she won't keen we won't keen you won't keen they won't keen  | I won't be keening you won't be keening she won't be keening we won't be keening you won't be keening they won't be keening  | I won't have keened you won't have keened she won't have keened we won't have keened you won't have keened they won't have keened  | I won't have been keening you won't have been keening she won't have been keening we won't have been keening you won't have been keening they won't have been keening  | 
Present | Present continuous | Past | Past continuous | 
| I wouldn't keen you wouldn't keen she wouldn't keen we wouldn't keen you wouldn't keen they wouldn't keen  | I wouldn't be keening you wouldn't be keening she wouldn't be keening we wouldn't be keening you wouldn't be keening they wouldn't be keening  | I wouldn't have keened you wouldn't have keened she wouldn't have keened we wouldn't have keened you wouldn't have keened they wouldn't have keened  | I wouldn't have been keening you wouldn't have been keening she wouldn't have been keening we wouldn't have been keening you wouldn't have been keening they wouldn't have been keening  | 
Infinitive | Imperative | 
Infinitive | Imperative | ||
| to keen | do not keen Let's not keen do not keen  | 
Present | Past | ||
| keening | keened |