English verb conjugation
MAY TAX

Regular verb: tax - taxed - taxed

Affirmation

Simple form	V-ing form
I may tax you may tax he may tax we may tax you may tax they may tax	I may be taxing you may be taxing he may be taxing we may be taxing you may be taxing they may be taxing
Perfect	V-ing perfect
I may have taxed you may have taxed he may have taxed we may have taxed you may have taxed they may have taxed	I may have been taxing you may have been taxing he may have been taxing we may have been taxing you may have been taxing they may have been taxing

Negation

Simple form	V-ing form
I mayn't tax you mayn't tax he mayn't tax we mayn't tax you mayn't tax they mayn't tax	I mayn't be taxing you mayn't be taxing he mayn't be taxing we mayn't be taxing you mayn't be taxing they mayn't be taxing
Perfect	V-ing perfect
I mayn't have taxed you mayn't have taxed he mayn't have taxed we mayn't have taxed you mayn't have taxed they mayn't have taxed	I mayn't have been taxing you mayn't have been taxing he mayn't have been taxing we mayn't have been taxing you mayn't have been taxing they mayn't have been taxing

Interrogative form

Simple form	V-ing form
may I tax? may you tax? may he tax? may we tax? may you tax? may they tax?	may I be taxing? may you be taxing? may he be taxing? may we be taxing? may you be taxing? may they be taxing?
Perfect	V-ing perfect
may I have taxed? may you have taxed? may he have taxed? may we have taxed? may you have taxed? may they have taxed?	may I have been taxing? may you have been taxing? may he have been taxing? may we have been taxing? may you have been taxing? may they have been taxing?

Interro-negative form

Simple form	V-ing form
mayn't I tax? mayn't you tax? mayn't he tax? mayn't we tax? mayn't you tax? mayn't they tax?	mayn't I be taxing? mayn't you be taxing? mayn't he be taxing? mayn't we be taxing? mayn't you be taxing? mayn't they be taxing?
Perfect	V-ing perfect
mayn't I have taxed? mayn't you have taxed? mayn't he have taxed? mayn't we have taxed? mayn't you have taxed? mayn't they have taxed?	mayn't I have been taxing? mayn't you have been taxing? mayn't he have been taxing? mayn't we have been taxing? mayn't you have been taxing? mayn't they have been taxing?