Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I shall keen keen you shall keen keen she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?