| I | keen |
| you | keen |
| he/she/it | keens |
| we | keen |
| you | keen |
| they | keen |
| I | have keened |
| you | have keened |
| he/she/it | has keened |
| we | have keened |
| you | have keened |
| they | have keened |
| I | keened |
| you | keened |
| he/she/it | keened |
| we | keened |
| you | keened |
| they | keened |
| I | had keened |
| you | had keened |
| he/she/it | had keened |
| we | had keened |
| you | had keened |
| they | had keened |
| I | will keen |
| you | will keen |
| he/she/it | will keen |
| we | will keen |
| you | will keen |
| they | will keen |
| I | will have keened |
| you | will have keened |
| he/she/it | will have keened |
| we | will have keened |
| you | will have keened |
| they | will have keened |
| I | am keening |
| you | are keening |
| he/she/it | is keening |
| we | are keening |
| you | are keening |
| they | are keening |
| I | have been keening |
| you | have been keening |
| he/she/it | has been keening |
| we | have been keening |
| you | have been keening |
| they | have been keening |
| I | was keening |
| you | were keening |
| he/she/it | was keening |
| we | were keening |
| you | were keening |
| they | were keening |
| I | had been keening |
| you | had been keening |
| he/she/it | had been keening |
| we | had been keening |
| you | had been keening |
| they | had been keening |
| I | will be keening |
| you | will be keening |
| he/she/it | will be keening |
| we | will be keening |
| you | will be keening |
| they | will be keening |
| I | will have been keening |
| you | will have been keening |
| he/she/it | will have been keening |
| we | will have been keening |
| you | will have been keening |
| they | will have been keening |
| I | would keen |
| you | would keen |
| he/she/it | would keen |
| we | would keen |
| you | would keen |
| they | would keen |
| I | would have keened |
| you | would have keened |
| he/she/it | would have keened |
| we | would have keened |
| you | would have keened |
| they | would have keened |
| I | would be keening |
| you | would be keening |
| he/she/it | would be keening |
| we | would be keening |
| you | would be keening |
| they | would be keening |
| I | would have been keening |
| you | would have been keening |
| he/she/it | would have been keening |
| we | would have been keening |
| you | would have been keening |
| they | would have been keening |
| You | keen |
| we | Let's keen |
| You | keen |