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