Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
do I keen keen? do you keen keen? does she keen keen? do we keen keen? do you keen keen? do they keen keen?
Present continuous
am I keen keening? are you keen keening? is she keen keening? are we keen keening? are you keen keening? are they keen keening?
Preterite
did I keen keen? did you keen keen? did she keen keen? did we keen keen? did you keen keen? did they keen keen?
Preterite continuous
was I keen keening? were you keen keening? was she keen keening? were we keen keening? were you keen keening? were they keen keening?
Present perfect
have I keen keened? have you keen keened? has she keen keened? have we keen keened? have you keen keened? have they keen keened?
Present perfect continuous
have I been keen keening? have you been keen keening? has she been keen keening? have we been keen keening? have you been keen keening? have they been keen keening?
Pluperfect
had I keen keened? had you keen keened? had she keen keened? had we keen keened? had you keen keened? had they keen keened?
Pluperfect continuous
had I been keen keening? had you been keen keening? had she been keen keening? had we been keen keening? had you been keen keening? had they been keen keening?
Future
will I keen keen? will you keen keen? will she keen keen? will we keen keen? will you keen keen? will they keen keen?
Future continuous
will I be keen keening? will you be keen keening? will she be keen keening? will we be keen keening? will you be keen keening? will they be keen keening?
Future perfect
will I have keen keened? will you have keen keened? will she have keen keened? will we have keen keened? will you have keen keened? will they have keen keened?
Future perfect continuous
will I have been keen keening? will you have been keen keening? will she have been keen keening? will we have been keen keening? will you have been keen keening? will they have been keen keening?
Conditional
Present
would I keen keen? would you keen keen? would she keen keen? would we keen keen? would you keen keen? would they keen keen?
Present continuous
would I be keen keening? would you be keen keening? would she be keen keening? would we be keen keening? would you be keen keening? would they be keen keening?
Past
would I have keen keened? would you have keen keened? would she have keen keened? would we have keen keened? would you have keen keened? would they have keen keened?
Past continuous
would I have been keen keening? would you have been keen keening? would she have been keen keening? would we have been keen keening? would you have been keen keening? would they have been keen keening?