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