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 mayn't engraft you mayn't engraft he mayn't engraft we mayn't engraft you mayn't engraft they mayn't engraft	I mayn't be engrafting you mayn't be engrafting he mayn't be engrafting we mayn't be engrafting you mayn't be engrafting they mayn't be engrafting
Perfect	V-ing perfect
I mayn't have engrafted you mayn't have engrafted he mayn't have engrafted we mayn't have engrafted you mayn't have engrafted they mayn't have engrafted	I mayn't have been engrafting you mayn't have been engrafting he mayn't have been engrafting we mayn't have been engrafting you mayn't have been engrafting they mayn't 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
mayn't I engraft? mayn't you engraft? mayn't he engraft? mayn't we engraft? mayn't you engraft? mayn't they engraft?	mayn't I be engrafting? mayn't you be engrafting? mayn't he be engrafting? mayn't we be engrafting? mayn't you be engrafting? mayn't they be engrafting?
Perfect	V-ing perfect
mayn't I have engrafted? mayn't you have engrafted? mayn't he have engrafted? mayn't we have engrafted? mayn't you have engrafted? mayn't they have engrafted?	mayn't I have been engrafting? mayn't you have been engrafting? mayn't he have been engrafting? mayn't we have been engrafting? mayn't you have been engrafting? mayn't they have been engrafting?