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 may not tax you may not tax he may not tax we may not tax you may not tax they may not tax	I may not be taxing you may not be taxing he may not be taxing we may not be taxing you may not be taxing they may not be taxing
Perfect	V-ing perfect
I may not have taxed you may not have taxed he may not have taxed we may not have taxed you may not have taxed they may not have taxed	I may not have been taxing you may not have been taxing he may not have been taxing we may not have been taxing you may not have been taxing they may not 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
may I not tax? may you not tax? may he not tax? may we not tax? may you not tax? may they not tax?	may I not be taxing? may you not be taxing? may he not be taxing? may we not be taxing? may you not be taxing? may they not be taxing?
Perfect	V-ing perfect
may I not have taxed? may you not have taxed? may he not have taxed? may we not have taxed? may you not have taxed? may they not have taxed?	may I not have been taxing? may you not have been taxing? may he not have been taxing? may we not have been taxing? may you not have been taxing? may they not have been taxing?