English verb conjugation
MUST FROLIC

Regular verb: frolic - froliced - froliced

Affirmation

Simple form	V-ing form
I must frolic you must frolic he must frolic we must frolic you must frolic they must frolic	I must be frolicing you must be frolicing he must be frolicing we must be frolicing you must be frolicing they must be frolicing
Perfect	V-ing perfect
I must have froliced you must have froliced he must have froliced we must have froliced you must have froliced they must have froliced	I must have been frolicing you must have been frolicing he must have been frolicing we must have been frolicing you must have been frolicing they must have been frolicing

Negation

Simple form	V-ing form
I must not frolic you must not frolic he must not frolic we must not frolic you must not frolic they must not frolic	I must not be frolicing you must not be frolicing he must not be frolicing we must not be frolicing you must not be frolicing they must not be frolicing
Perfect	V-ing perfect
I must not have froliced you must not have froliced he must not have froliced we must not have froliced you must not have froliced they must not have froliced	I must not have been frolicing you must not have been frolicing he must not have been frolicing we must not have been frolicing you must not have been frolicing they must not have been frolicing

Interrogative form

Simple form	V-ing form
must I frolic? must you frolic? must he frolic? must we frolic? must you frolic? must they frolic?	must I be frolicing? must you be frolicing? must he be frolicing? must we be frolicing? must you be frolicing? must they be frolicing?
Perfect	V-ing perfect
must I have froliced? must you have froliced? must he have froliced? must we have froliced? must you have froliced? must they have froliced?	must I have been frolicing? must you have been frolicing? must he have been frolicing? must we have been frolicing? must you have been frolicing? must they have been frolicing?

Interro-negative form

Simple form	V-ing form
must I not frolic? must you not frolic? must he not frolic? must we not frolic? must you not frolic? must they not frolic?	must I not be frolicing? must you not be frolicing? must he not be frolicing? must we not be frolicing? must you not be frolicing? must they not be frolicing?
Perfect	V-ing perfect
must I not have froliced? must you not have froliced? must he not have froliced? must we not have froliced? must you not have froliced? must they not have froliced?	must I not have been frolicing? must you not have been frolicing? must he not have been frolicing? must we not have been frolicing? must you not have been frolicing? must they not have been frolicing?