English verb conjugation
MUST FESTINATE

Regular verb: festinate - festinated - festinated

Affirmation

Simple form	V-ing form
I must festinate you must festinate he must festinate we must festinate you must festinate they must festinate	I must be festinating you must be festinating he must be festinating we must be festinating you must be festinating they must be festinating
Perfect	V-ing perfect
I must have festinated you must have festinated he must have festinated we must have festinated you must have festinated they must have festinated	I must have been festinating you must have been festinating he must have been festinating we must have been festinating you must have been festinating they must have been festinating

Negation

Simple form	V-ing form
I mustn't festinate you mustn't festinate he mustn't festinate we mustn't festinate you mustn't festinate they mustn't festinate	I mustn't be festinating you mustn't be festinating he mustn't be festinating we mustn't be festinating you mustn't be festinating they mustn't be festinating
Perfect	V-ing perfect
I mustn't have festinated you mustn't have festinated he mustn't have festinated we mustn't have festinated you mustn't have festinated they mustn't have festinated	I mustn't have been festinating you mustn't have been festinating he mustn't have been festinating we mustn't have been festinating you mustn't have been festinating they mustn't have been festinating

Interrogative form

Simple form	V-ing form
must I festinate? must you festinate? must he festinate? must we festinate? must you festinate? must they festinate?	must I be festinating? must you be festinating? must he be festinating? must we be festinating? must you be festinating? must they be festinating?
Perfect	V-ing perfect
must I have festinated? must you have festinated? must he have festinated? must we have festinated? must you have festinated? must they have festinated?	must I have been festinating? must you have been festinating? must he have been festinating? must we have been festinating? must you have been festinating? must they have been festinating?

Interro-negative form

Simple form	V-ing form
mustn't I festinate? mustn't you festinate? mustn't he festinate? mustn't we festinate? mustn't you festinate? mustn't they festinate?	mustn't I be festinating? mustn't you be festinating? mustn't he be festinating? mustn't we be festinating? mustn't you be festinating? mustn't they be festinating?
Perfect	V-ing perfect
mustn't I have festinated? mustn't you have festinated? mustn't he have festinated? mustn't we have festinated? mustn't you have festinated? mustn't they have festinated?	mustn't I have been festinating? mustn't you have been festinating? mustn't he have been festinating? mustn't we have been festinating? mustn't you have been festinating? mustn't they have been festinating?