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 must not lick you must not lick she must not lick we must not lick you must not lick they must not lick	I must not be licking you must not be licking she must not be licking we must not be licking you must not be licking they must not be licking
Perfect	V-ing perfect
I must not have licked you must not have licked she must not have licked we must not have licked you must not have licked they must not have licked	I must not have been licking you must not have been licking she must not have been licking we must not have been licking you must not have been licking they must not 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
must I not lick? must you not lick? must she not lick? must we not lick? must you not lick? must they not lick?	must I not be licking? must you not be licking? must she not be licking? must we not be licking? must you not be licking? must they not be licking?
Perfect	V-ing perfect
must I not have licked? must you not have licked? must she not have licked? must we not have licked? must you not have licked? must they not have licked?	must I not have been licking? must you not have been licking? must she not have been licking? must we not have been licking? must you not have been licking? must they not have been licking?