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