English verb conjugation
MAY ENGRAFT

Regular verb: engraft - engrafted - engrafted

Affirmation

Simple form	V-ing form
I may engraft you may engraft he may engraft we may engraft you may engraft they may engraft	I may be engrafting you may be engrafting he may be engrafting we may be engrafting you may be engrafting they may be engrafting
Perfect	V-ing perfect
I may have engrafted you may have engrafted he may have engrafted we may have engrafted you may have engrafted they may have engrafted	I may have been engrafting you may have been engrafting he may have been engrafting we may have been engrafting you may have been engrafting they may have been engrafting

Negation

Simple form	V-ing form
I may not engraft you may not engraft he may not engraft we may not engraft you may not engraft they may not engraft	I may not be engrafting you may not be engrafting he may not be engrafting we may not be engrafting you may not be engrafting they may not be engrafting
Perfect	V-ing perfect
I may not have engrafted you may not have engrafted he may not have engrafted we may not have engrafted you may not have engrafted they may not have engrafted	I may not have been engrafting you may not have been engrafting he may not have been engrafting we may not have been engrafting you may not have been engrafting they may not have been engrafting

Interrogative form

Simple form	V-ing form
may I engraft? may you engraft? may he engraft? may we engraft? may you engraft? may they engraft?	may I be engrafting? may you be engrafting? may he be engrafting? may we be engrafting? may you be engrafting? may they be engrafting?
Perfect	V-ing perfect
may I have engrafted? may you have engrafted? may he have engrafted? may we have engrafted? may you have engrafted? may they have engrafted?	may I have been engrafting? may you have been engrafting? may he have been engrafting? may we have been engrafting? may you have been engrafting? may they have been engrafting?

Interro-negative form

Simple form	V-ing form
may I not engraft? may you not engraft? may he not engraft? may we not engraft? may you not engraft? may they not engraft?	may I not be engrafting? may you not be engrafting? may he not be engrafting? may we not be engrafting? may you not be engrafting? may they not be engrafting?
Perfect	V-ing perfect
may I not have engrafted? may you not have engrafted? may he not have engrafted? may we not have engrafted? may you not have engrafted? may they not have engrafted?	may I not have been engrafting? may you not have been engrafting? may he not have been engrafting? may we not have been engrafting? may you not have been engrafting? may they not have been engrafting?