English verb conjugation
MUST ROLLICK

Regular verb: rollick - rollicked - rollicked

Affirmation

Simple form	V-ing form
I must rollick you must rollick he must rollick we must rollick you must rollick they must rollick	I must be rollicking you must be rollicking he must be rollicking we must be rollicking you must be rollicking they must be rollicking
Perfect	V-ing perfect
I must have rollicked you must have rollicked he must have rollicked we must have rollicked you must have rollicked they must have rollicked	I must have been rollicking you must have been rollicking he must have been rollicking we must have been rollicking you must have been rollicking they must have been rollicking

Negation

Simple form	V-ing form
I mustn't rollick you mustn't rollick he mustn't rollick we mustn't rollick you mustn't rollick they mustn't rollick	I mustn't be rollicking you mustn't be rollicking he mustn't be rollicking we mustn't be rollicking you mustn't be rollicking they mustn't be rollicking
Perfect	V-ing perfect
I mustn't have rollicked you mustn't have rollicked he mustn't have rollicked we mustn't have rollicked you mustn't have rollicked they mustn't have rollicked	I mustn't have been rollicking you mustn't have been rollicking he mustn't have been rollicking we mustn't have been rollicking you mustn't have been rollicking they mustn't have been rollicking

Interrogative form

Simple form	V-ing form
must I rollick? must you rollick? must he rollick? must we rollick? must you rollick? must they rollick?	must I be rollicking? must you be rollicking? must he be rollicking? must we be rollicking? must you be rollicking? must they be rollicking?
Perfect	V-ing perfect
must I have rollicked? must you have rollicked? must he have rollicked? must we have rollicked? must you have rollicked? must they have rollicked?	must I have been rollicking? must you have been rollicking? must he have been rollicking? must we have been rollicking? must you have been rollicking? must they have been rollicking?

Interro-negative form

Simple form	V-ing form
mustn't I rollick? mustn't you rollick? mustn't he rollick? mustn't we rollick? mustn't you rollick? mustn't they rollick?	mustn't I be rollicking? mustn't you be rollicking? mustn't he be rollicking? mustn't we be rollicking? mustn't you be rollicking? mustn't they be rollicking?
Perfect	V-ing perfect
mustn't I have rollicked? mustn't you have rollicked? mustn't he have rollicked? mustn't we have rollicked? mustn't you have rollicked? mustn't they have rollicked?	mustn't I have been rollicking? mustn't you have been rollicking? mustn't he have been rollicking? mustn't we have been rollicking? mustn't you have been rollicking? mustn't they have been rollicking?