English verb conjugation
MAY SHEAF

Regular verb: sheaf - sheafed - sheafed

Affirmation

Simple form	V-ing form
I may sheaf you may sheaf she may sheaf we may sheaf you may sheaf they may sheaf	I may be sheafing you may be sheafing she may be sheafing we may be sheafing you may be sheafing they may be sheafing
Perfect	V-ing perfect
I may have sheafed you may have sheafed she may have sheafed we may have sheafed you may have sheafed they may have sheafed	I may have been sheafing you may have been sheafing she may have been sheafing we may have been sheafing you may have been sheafing they may have been sheafing

Negation

Simple form	V-ing form
I may not sheaf you may not sheaf she may not sheaf we may not sheaf you may not sheaf they may not sheaf	I may not be sheafing you may not be sheafing she may not be sheafing we may not be sheafing you may not be sheafing they may not be sheafing
Perfect	V-ing perfect
I may not have sheafed you may not have sheafed she may not have sheafed we may not have sheafed you may not have sheafed they may not have sheafed	I may not have been sheafing you may not have been sheafing she may not have been sheafing we may not have been sheafing you may not have been sheafing they may not have been sheafing

Interrogative form

Simple form	V-ing form
may I sheaf? may you sheaf? may she sheaf? may we sheaf? may you sheaf? may they sheaf?	may I be sheafing? may you be sheafing? may she be sheafing? may we be sheafing? may you be sheafing? may they be sheafing?
Perfect	V-ing perfect
may I have sheafed? may you have sheafed? may she have sheafed? may we have sheafed? may you have sheafed? may they have sheafed?	may I have been sheafing? may you have been sheafing? may she have been sheafing? may we have been sheafing? may you have been sheafing? may they have been sheafing?

Interro-negative form

Simple form	V-ing form
may I not sheaf? may you not sheaf? may she not sheaf? may we not sheaf? may you not sheaf? may they not sheaf?	may I not be sheafing? may you not be sheafing? may she not be sheafing? may we not be sheafing? may you not be sheafing? may they not be sheafing?
Perfect	V-ing perfect
may I not have sheafed? may you not have sheafed? may she not have sheafed? may we not have sheafed? may you not have sheafed? may they not have sheafed?	may I not have been sheafing? may you not have been sheafing? may she not have been sheafing? may we not have been sheafing? may you not have been sheafing? may they not have been sheafing?