English verb conjugation
MUST LICK

Regular verb: lick - licked - licked

Affirmation

Simple form	V-ing form
I must lick you must lick she must lick we must lick you must lick they must lick	I must be licking you must be licking she must be licking we must be licking you must be licking they must be licking
Perfect	V-ing perfect
I must have licked you must have licked she must have licked we must have licked you must have licked they must have licked	I must have been licking you must have been licking she must have been licking we must have been licking you must have been licking they must have been licking

Negation

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

Interrogative form

Simple form	V-ing form
must I lick? must you lick? must she lick? must we lick? must you lick? must they lick?	must I be licking? must you be licking? must she be licking? must we be licking? must you be licking? must they be licking?
Perfect	V-ing perfect
must I have licked? must you have licked? must she have licked? must we have licked? must you have licked? must they have licked?	must I have been licking? must you have been licking? must she have been licking? must we have been licking? must you have been licking? must they have been licking?

Interro-negative form

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