English verb conjugation
MAY VOW

Regular verb: vow - vowed - vowed

Affirmation

Simple form	V-ing form
I may vow you may vow she may vow we may vow you may vow they may vow	I may be vowing you may be vowing she may be vowing we may be vowing you may be vowing they may be vowing
Perfect	V-ing perfect
I may have vowed you may have vowed she may have vowed we may have vowed you may have vowed they may have vowed	I may have been vowing you may have been vowing she may have been vowing we may have been vowing you may have been vowing they may have been vowing

Negation

Simple form	V-ing form
I may not vow you may not vow she may not vow we may not vow you may not vow they may not vow	I may not be vowing you may not be vowing she may not be vowing we may not be vowing you may not be vowing they may not be vowing
Perfect	V-ing perfect
I may not have vowed you may not have vowed she may not have vowed we may not have vowed you may not have vowed they may not have vowed	I may not have been vowing you may not have been vowing she may not have been vowing we may not have been vowing you may not have been vowing they may not have been vowing

Interrogative form

Simple form	V-ing form
may I vow? may you vow? may she vow? may we vow? may you vow? may they vow?	may I be vowing? may you be vowing? may she be vowing? may we be vowing? may you be vowing? may they be vowing?
Perfect	V-ing perfect
may I have vowed? may you have vowed? may she have vowed? may we have vowed? may you have vowed? may they have vowed?	may I have been vowing? may you have been vowing? may she have been vowing? may we have been vowing? may you have been vowing? may they have been vowing?

Interro-negative form

Simple form	V-ing form
may I not vow? may you not vow? may she not vow? may we not vow? may you not vow? may they not vow?	may I not be vowing? may you not be vowing? may she not be vowing? may we not be vowing? may you not be vowing? may they not be vowing?
Perfect	V-ing perfect
may I not have vowed? may you not have vowed? may she not have vowed? may we not have vowed? may you not have vowed? may they not have vowed?	may I not have been vowing? may you not have been vowing? may she not have been vowing? may we not have been vowing? may you not have been vowing? may they not have been vowing?