English verb conjugation
MUST FLICK

Regular verb: flick - flicked - flicked

Affirmation

Simple form	V-ing form
I must flick you must flick he must flick we must flick you must flick they must flick	I must be flicking you must be flicking he must be flicking we must be flicking you must be flicking they must be flicking
Perfect	V-ing perfect
I must have flicked you must have flicked he must have flicked we must have flicked you must have flicked they must have flicked	I must have been flicking you must have been flicking he must have been flicking we must have been flicking you must have been flicking they must have been flicking

Negation

Simple form	V-ing form
I must not flick you must not flick he must not flick we must not flick you must not flick they must not flick	I must not be flicking you must not be flicking he must not be flicking we must not be flicking you must not be flicking they must not be flicking
Perfect	V-ing perfect
I must not have flicked you must not have flicked he must not have flicked we must not have flicked you must not have flicked they must not have flicked	I must not have been flicking you must not have been flicking he must not have been flicking we must not have been flicking you must not have been flicking they must not have been flicking

Interrogative form

Simple form	V-ing form
must I flick? must you flick? must he flick? must we flick? must you flick? must they flick?	must I be flicking? must you be flicking? must he be flicking? must we be flicking? must you be flicking? must they be flicking?
Perfect	V-ing perfect
must I have flicked? must you have flicked? must he have flicked? must we have flicked? must you have flicked? must they have flicked?	must I have been flicking? must you have been flicking? must he have been flicking? must we have been flicking? must you have been flicking? must they have been flicking?

Interro-negative form

Simple form	V-ing form
must I not flick? must you not flick? must he not flick? must we not flick? must you not flick? must they not flick?	must I not be flicking? must you not be flicking? must he not be flicking? must we not be flicking? must you not be flicking? must they not be flicking?
Perfect	V-ing perfect
must I not have flicked? must you not have flicked? must he not have flicked? must we not have flicked? must you not have flicked? must they not have flicked?	must I not have been flicking? must you not have been flicking? must he not have been flicking? must we not have been flicking? must you not have been flicking? must they not have been flicking?