English verb conjugation
MAY LUFF

Regular verb: luff - luffed - luffed

Affirmation

Simple form	V-ing form
I may luff you may luff she may luff we may luff you may luff they may luff	I may be luffing you may be luffing she may be luffing we may be luffing you may be luffing they may be luffing
Perfect	V-ing perfect
I may have luffed you may have luffed she may have luffed we may have luffed you may have luffed they may have luffed	I may have been luffing you may have been luffing she may have been luffing we may have been luffing you may have been luffing they may have been luffing

Negation

Simple form	V-ing form
I may not luff you may not luff she may not luff we may not luff you may not luff they may not luff	I may not be luffing you may not be luffing she may not be luffing we may not be luffing you may not be luffing they may not be luffing
Perfect	V-ing perfect
I may not have luffed you may not have luffed she may not have luffed we may not have luffed you may not have luffed they may not have luffed	I may not have been luffing you may not have been luffing she may not have been luffing we may not have been luffing you may not have been luffing they may not have been luffing

Interrogative form

Simple form	V-ing form
may I luff? may you luff? may she luff? may we luff? may you luff? may they luff?	may I be luffing? may you be luffing? may she be luffing? may we be luffing? may you be luffing? may they be luffing?
Perfect	V-ing perfect
may I have luffed? may you have luffed? may she have luffed? may we have luffed? may you have luffed? may they have luffed?	may I have been luffing? may you have been luffing? may she have been luffing? may we have been luffing? may you have been luffing? may they have been luffing?

Interro-negative form

Simple form	V-ing form
may I not luff? may you not luff? may she not luff? may we not luff? may you not luff? may they not luff?	may I not be luffing? may you not be luffing? may she not be luffing? may we not be luffing? may you not be luffing? may they not be luffing?
Perfect	V-ing perfect
may I not have luffed? may you not have luffed? may she not have luffed? may we not have luffed? may you not have luffed? may they not have luffed?	may I not have been luffing? may you not have been luffing? may she not have been luffing? may we not have been luffing? may you not have been luffing? may they not have been luffing?