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 mustn't lick lick you mustn't lick lick she mustn't lick lick we mustn't lick lick you mustn't lick lick they mustn't lick lick
V-ing form
I mustn't be lick licking you mustn't be lick licking she mustn't be lick licking we mustn't be lick licking you mustn't be lick licking they mustn't be lick licking
Perfect
I mustn't have lick licked you mustn't have lick licked she mustn't have lick licked we mustn't have lick licked you mustn't have lick licked they mustn't have lick licked
V-ing perfect
I mustn't have been lick licking you mustn't have been lick licking she mustn't have been lick licking we mustn't have been lick licking you mustn't have been lick licking they mustn't 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
mustn't I lick lick? mustn't you lick lick? mustn't she lick lick? mustn't we lick lick? mustn't you lick lick? mustn't they lick lick?
V-ing form
mustn't I be lick licking? mustn't you be lick licking? mustn't she be lick licking? mustn't we be lick licking? mustn't you be lick licking? mustn't they be lick licking?
Perfect
mustn't I have lick licked? mustn't you have lick licked? mustn't she have lick licked? mustn't we have lick licked? mustn't you have lick licked? mustn't they have lick licked?
V-ing perfect
mustn't I have been lick licking? mustn't you have been lick licking? mustn't she have been lick licking? mustn't we have been lick licking? mustn't you have been lick licking? mustn't they have been lick licking?