English verb conjugation
MUST DEFIBRILLATE

Regular verb: defibrillate - defibrillated - defibrillated

Affirmation

Simple form	V-ing form
I must defibrillate you must defibrillate she must defibrillate we must defibrillate you must defibrillate they must defibrillate	I must be defibrillating you must be defibrillating she must be defibrillating we must be defibrillating you must be defibrillating they must be defibrillating
Perfect	V-ing perfect
I must have defibrillated you must have defibrillated she must have defibrillated we must have defibrillated you must have defibrillated they must have defibrillated	I must have been defibrillating you must have been defibrillating she must have been defibrillating we must have been defibrillating you must have been defibrillating they must have been defibrillating

Negation

Simple form	V-ing form
I mustn't defibrillate you mustn't defibrillate she mustn't defibrillate we mustn't defibrillate you mustn't defibrillate they mustn't defibrillate	I mustn't be defibrillating you mustn't be defibrillating she mustn't be defibrillating we mustn't be defibrillating you mustn't be defibrillating they mustn't be defibrillating
Perfect	V-ing perfect
I mustn't have defibrillated you mustn't have defibrillated she mustn't have defibrillated we mustn't have defibrillated you mustn't have defibrillated they mustn't have defibrillated	I mustn't have been defibrillating you mustn't have been defibrillating she mustn't have been defibrillating we mustn't have been defibrillating you mustn't have been defibrillating they mustn't have been defibrillating

Interrogative form

Simple form	V-ing form
must I defibrillate? must you defibrillate? must she defibrillate? must we defibrillate? must you defibrillate? must they defibrillate?	must I be defibrillating? must you be defibrillating? must she be defibrillating? must we be defibrillating? must you be defibrillating? must they be defibrillating?
Perfect	V-ing perfect
must I have defibrillated? must you have defibrillated? must she have defibrillated? must we have defibrillated? must you have defibrillated? must they have defibrillated?	must I have been defibrillating? must you have been defibrillating? must she have been defibrillating? must we have been defibrillating? must you have been defibrillating? must they have been defibrillating?

Interro-negative form

Simple form	V-ing form
mustn't I defibrillate? mustn't you defibrillate? mustn't she defibrillate? mustn't we defibrillate? mustn't you defibrillate? mustn't they defibrillate?	mustn't I be defibrillating? mustn't you be defibrillating? mustn't she be defibrillating? mustn't we be defibrillating? mustn't you be defibrillating? mustn't they be defibrillating?
Perfect	V-ing perfect
mustn't I have defibrillated? mustn't you have defibrillated? mustn't she have defibrillated? mustn't we have defibrillated? mustn't you have defibrillated? mustn't they have defibrillated?	mustn't I have been defibrillating? mustn't you have been defibrillating? mustn't she have been defibrillating? mustn't we have been defibrillating? mustn't you have been defibrillating? mustn't they have been defibrillating?