English verb conjugation
MAY SHEAF

Regular verb: sheaf - sheafed - sheafed

Affirmation

Simple form	V-ing form
I may sheaf you may sheaf he may sheaf we may sheaf you may sheaf they may sheaf	I may be sheafing you may be sheafing he 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 he 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 he 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 he 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 he 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 he 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 he 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 he sheaf? may we sheaf? may you sheaf? may they sheaf?	may I be sheafing? may you be sheafing? may he 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 he 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 he 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 he 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 he 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 he 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 he not have been sheafing? may we not have been sheafing? may you not have been sheafing? may they not have been sheafing?