English verb conjugation
MUST DEDUCT

Regular verb: deduct - deducted - deducted

Affirmation

Simple form	V-ing form
I must deduct you must deduct he must deduct we must deduct you must deduct they must deduct	I must be deducting you must be deducting he must be deducting we must be deducting you must be deducting they must be deducting
Perfect	V-ing perfect
I must have deducted you must have deducted he must have deducted we must have deducted you must have deducted they must have deducted	I must have been deducting you must have been deducting he must have been deducting we must have been deducting you must have been deducting they must have been deducting

Negation

Simple form	V-ing form
I mustn't deduct you mustn't deduct he mustn't deduct we mustn't deduct you mustn't deduct they mustn't deduct	I mustn't be deducting you mustn't be deducting he mustn't be deducting we mustn't be deducting you mustn't be deducting they mustn't be deducting
Perfect	V-ing perfect
I mustn't have deducted you mustn't have deducted he mustn't have deducted we mustn't have deducted you mustn't have deducted they mustn't have deducted	I mustn't have been deducting you mustn't have been deducting he mustn't have been deducting we mustn't have been deducting you mustn't have been deducting they mustn't have been deducting

Interrogative form

Simple form	V-ing form
must I deduct? must you deduct? must he deduct? must we deduct? must you deduct? must they deduct?	must I be deducting? must you be deducting? must he be deducting? must we be deducting? must you be deducting? must they be deducting?
Perfect	V-ing perfect
must I have deducted? must you have deducted? must he have deducted? must we have deducted? must you have deducted? must they have deducted?	must I have been deducting? must you have been deducting? must he have been deducting? must we have been deducting? must you have been deducting? must they have been deducting?

Interro-negative form

Simple form	V-ing form
mustn't I deduct? mustn't you deduct? mustn't he deduct? mustn't we deduct? mustn't you deduct? mustn't they deduct?	mustn't I be deducting? mustn't you be deducting? mustn't he be deducting? mustn't we be deducting? mustn't you be deducting? mustn't they be deducting?
Perfect	V-ing perfect
mustn't I have deducted? mustn't you have deducted? mustn't he have deducted? mustn't we have deducted? mustn't you have deducted? mustn't they have deducted?	mustn't I have been deducting? mustn't you have been deducting? mustn't he have been deducting? mustn't we have been deducting? mustn't you have been deducting? mustn't they have been deducting?