English verb conjugation
MUST DEFIBRINATE

Regular verb: defibrinate - defibrinated - defibrinated

Affirmation

Simple form	V-ing form
I must defibrinate you must defibrinate he must defibrinate we must defibrinate you must defibrinate they must defibrinate	I must be defibrinating you must be defibrinating he must be defibrinating we must be defibrinating you must be defibrinating they must be defibrinating
Perfect	V-ing perfect
I must have defibrinated you must have defibrinated he must have defibrinated we must have defibrinated you must have defibrinated they must have defibrinated	I must have been defibrinating you must have been defibrinating he must have been defibrinating we must have been defibrinating you must have been defibrinating they must have been defibrinating

Negation

Simple form	V-ing form
I mustn't defibrinate you mustn't defibrinate he mustn't defibrinate we mustn't defibrinate you mustn't defibrinate they mustn't defibrinate	I mustn't be defibrinating you mustn't be defibrinating he mustn't be defibrinating we mustn't be defibrinating you mustn't be defibrinating they mustn't be defibrinating
Perfect	V-ing perfect
I mustn't have defibrinated you mustn't have defibrinated he mustn't have defibrinated we mustn't have defibrinated you mustn't have defibrinated they mustn't have defibrinated	I mustn't have been defibrinating you mustn't have been defibrinating he mustn't have been defibrinating we mustn't have been defibrinating you mustn't have been defibrinating they mustn't have been defibrinating

Interrogative form

Simple form	V-ing form
must I defibrinate? must you defibrinate? must he defibrinate? must we defibrinate? must you defibrinate? must they defibrinate?	must I be defibrinating? must you be defibrinating? must he be defibrinating? must we be defibrinating? must you be defibrinating? must they be defibrinating?
Perfect	V-ing perfect
must I have defibrinated? must you have defibrinated? must he have defibrinated? must we have defibrinated? must you have defibrinated? must they have defibrinated?	must I have been defibrinating? must you have been defibrinating? must he have been defibrinating? must we have been defibrinating? must you have been defibrinating? must they have been defibrinating?

Interro-negative form

Simple form	V-ing form
mustn't I defibrinate? mustn't you defibrinate? mustn't he defibrinate? mustn't we defibrinate? mustn't you defibrinate? mustn't they defibrinate?	mustn't I be defibrinating? mustn't you be defibrinating? mustn't he be defibrinating? mustn't we be defibrinating? mustn't you be defibrinating? mustn't they be defibrinating?
Perfect	V-ing perfect
mustn't I have defibrinated? mustn't you have defibrinated? mustn't he have defibrinated? mustn't we have defibrinated? mustn't you have defibrinated? mustn't they have defibrinated?	mustn't I have been defibrinating? mustn't you have been defibrinating? mustn't he have been defibrinating? mustn't we have been defibrinating? mustn't you have been defibrinating? mustn't they have been defibrinating?