should deduct
Regular verb: deduct - deducted- deducted

Affirmation 	
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I'd deduct
you'd deduct
he'd deduct
we'd deduct
you'd deduct
they'd deduct 	I'd be deducting
you'd be deducting
he'd be deducting
we'd be deducting
you'd be deducting
they'd be deducting	I should've deducted
you should've deducted
he should've deducted
we should've deducted
you should've deducted
they should've deducted	I should've been deducting
you should've been deducting
he should've been deducting
we should've been deducting
you should've been deducting
they should've been deducting	

Negation 	
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I shouldn't deduct
you shouldn't deduct
he shouldn't deduct
we shouldn't deduct
you shouldn't deduct
they shouldn't deduct 	I shouldn't be deducting
you shouldn't be deducting
he shouldn't be deducting
we shouldn't be deducting
you shouldn't be deducting
they shouldn't be deducting	I shouldn't have deducted
you shouldn't have deducted
he shouldn't have deducted
we shouldn't have deducted
you shouldn't have deducted
they shouldn't have deducted	I shouldn't have been deducting
you shouldn't have been deducting
he shouldn't have been deducting
we shouldn't have been deducting
you shouldn't have been deducting
they shouldn't have been deducting	

Interrogative form 	
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should I deduct?
should you deduct?
should he deduct?
should we deduct?
should you deduct?
should they deduct? 	should I be deducting?
should you be deducting?
should he be deducting?
should we be deducting?
should you be deducting?
should they be deducting? 	should I have deducted?
should you have deducted?
should he have deducted?
should we have deducted?
should you have deducted?
should they have deducted? 	should I have been deducting?
should you have been deducting?
should he have been deducting?
should we have been deducting?
should you have been deducting?
should they have been deducting? 	

Interro-negative form 	
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shouldn't I deduct?
shouldn't you deduct?
shouldn't he deduct?
shouldn't we deduct?
shouldn't you deduct?
shouldn't they deduct? 	shouldn't I be deducting?
shouldn't you be deducting?
shouldn't he be deducting?
shouldn't we be deducting?
shouldn't you be deducting?
shouldn't they be deducting? 	shouldn't I have deducted?
shouldn't you have deducted?
shouldn't he have deducted?
shouldn't we have deducted?
shouldn't you have deducted?
shouldn't they have deducted? 	shouldn't I have been deducting?
shouldn't you have been deducting?
shouldn't he have been deducting?
shouldn't we have been deducting?
shouldn't you have been deducting?
shouldn't they have been deducting?