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