Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I will keen keen you will keen keen she will keen keen we will keen keen you will keen keen they will keen keen
V-ing form
I will be keen keening you will be keen keening she will be keen keening we will be keen keening you will be keen keening they will be keen keening
Perfect
I will have keen keened you will have keen keened she will have keen keened we will have keen keened you will have keen keened they will have keen keened
V-ing perfect
I will have been keen keening you will have been keen keening she will have been keen keening we will have been keen keening you will have been keen keening they will have been keen keening
Negation
Simple form
I will not keen keen you will not keen keen she will not keen keen we will not keen keen you will not keen keen they will not keen keen
V-ing form
I will not be keen keening you will not be keen keening she will not be keen keening we will not be keen keening you will not be keen keening they will not be keen keening
Perfect
I will not have keen keened you will not have keen keened she will not have keen keened we will not have keen keened you will not have keen keened they will not have keen keened
V-ing perfect
I will not have been keen keening you will not have been keen keening she will not have been keen keening we will not have been keen keening you will not have been keen keening they will not have been keen keening
Interrogative form
Simple form
will I keen keen? will you keen keen? will she keen keen? will we keen keen? will you keen keen? will they keen keen?
V-ing form
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?
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?
V-ing perfect
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?
Interro-negative form
Simple form
will I not keen keen? will you not keen keen? will she not keen keen? will we not keen keen? will you not keen keen? will they not keen keen?
V-ing form
will I not be keen keening? will you not be keen keening? will she not be keen keening? will we not be keen keening? will you not be keen keening? will they not be keen keening?
Perfect
will I not have keen keened? will you not have keen keened? will she not have keen keened? will we not have keen keened? will you not have keen keened? will they not have keen keened?
V-ing perfect
will I not have been keen keening? will you not have been keen keening? will she not have been keen keening? will we not have been keen keening? will you not have been keen keening? will they not have been keen keening?