may deduct
Regular verb: deduct - deducted- deducted

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

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

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

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