English verb conjugation
MUST FIBRILLATE

Regular verb: fibrillate - fibrillated - fibrillated

Affirmation

Simple form	V-ing form
I must fibrillate you must fibrillate he must fibrillate we must fibrillate you must fibrillate they must fibrillate	I must be fibrillating you must be fibrillating he must be fibrillating we must be fibrillating you must be fibrillating they must be fibrillating
Perfect	V-ing perfect
I must have fibrillated you must have fibrillated he must have fibrillated we must have fibrillated you must have fibrillated they must have fibrillated	I must have been fibrillating you must have been fibrillating he must have been fibrillating we must have been fibrillating you must have been fibrillating they must have been fibrillating

Negation

Simple form	V-ing form
I must not fibrillate you must not fibrillate he must not fibrillate we must not fibrillate you must not fibrillate they must not fibrillate	I must not be fibrillating you must not be fibrillating he must not be fibrillating we must not be fibrillating you must not be fibrillating they must not be fibrillating
Perfect	V-ing perfect
I must not have fibrillated you must not have fibrillated he must not have fibrillated we must not have fibrillated you must not have fibrillated they must not have fibrillated	I must not have been fibrillating you must not have been fibrillating he must not have been fibrillating we must not have been fibrillating you must not have been fibrillating they must not have been fibrillating

Interrogative form

Simple form	V-ing form
must I fibrillate? must you fibrillate? must he fibrillate? must we fibrillate? must you fibrillate? must they fibrillate?	must I be fibrillating? must you be fibrillating? must he be fibrillating? must we be fibrillating? must you be fibrillating? must they be fibrillating?
Perfect	V-ing perfect
must I have fibrillated? must you have fibrillated? must he have fibrillated? must we have fibrillated? must you have fibrillated? must they have fibrillated?	must I have been fibrillating? must you have been fibrillating? must he have been fibrillating? must we have been fibrillating? must you have been fibrillating? must they have been fibrillating?

Interro-negative form

Simple form	V-ing form
must I not fibrillate? must you not fibrillate? must he not fibrillate? must we not fibrillate? must you not fibrillate? must they not fibrillate?	must I not be fibrillating? must you not be fibrillating? must he not be fibrillating? must we not be fibrillating? must you not be fibrillating? must they not be fibrillating?
Perfect	V-ing perfect
must I not have fibrillated? must you not have fibrillated? must he not have fibrillated? must we not have fibrillated? must you not have fibrillated? must they not have fibrillated?	must I not have been fibrillating? must you not have been fibrillating? must he not have been fibrillating? must we not have been fibrillating? must you not have been fibrillating? must they not have been fibrillating?