English verb conjugation
MAY PREFIX

Regular verb: prefix - prefixed - prefixed

Affirmation

Simple form	V-ing form
I may prefix you may prefix he may prefix we may prefix you may prefix they may prefix	I may be prefixing you may be prefixing he may be prefixing we may be prefixing you may be prefixing they may be prefixing
Perfect	V-ing perfect
I may have prefixed you may have prefixed he may have prefixed we may have prefixed you may have prefixed they may have prefixed	I may have been prefixing you may have been prefixing he may have been prefixing we may have been prefixing you may have been prefixing they may have been prefixing

Negation

Simple form	V-ing form
I mayn't prefix you mayn't prefix he mayn't prefix we mayn't prefix you mayn't prefix they mayn't prefix	I mayn't be prefixing you mayn't be prefixing he mayn't be prefixing we mayn't be prefixing you mayn't be prefixing they mayn't be prefixing
Perfect	V-ing perfect
I mayn't have prefixed you mayn't have prefixed he mayn't have prefixed we mayn't have prefixed you mayn't have prefixed they mayn't have prefixed	I mayn't have been prefixing you mayn't have been prefixing he mayn't have been prefixing we mayn't have been prefixing you mayn't have been prefixing they mayn't have been prefixing

Interrogative form

Simple form	V-ing form
may I prefix? may you prefix? may he prefix? may we prefix? may you prefix? may they prefix?	may I be prefixing? may you be prefixing? may he be prefixing? may we be prefixing? may you be prefixing? may they be prefixing?
Perfect	V-ing perfect
may I have prefixed? may you have prefixed? may he have prefixed? may we have prefixed? may you have prefixed? may they have prefixed?	may I have been prefixing? may you have been prefixing? may he have been prefixing? may we have been prefixing? may you have been prefixing? may they have been prefixing?

Interro-negative form

Simple form	V-ing form
mayn't I prefix? mayn't you prefix? mayn't he prefix? mayn't we prefix? mayn't you prefix? mayn't they prefix?	mayn't I be prefixing? mayn't you be prefixing? mayn't he be prefixing? mayn't we be prefixing? mayn't you be prefixing? mayn't they be prefixing?
Perfect	V-ing perfect
mayn't I have prefixed? mayn't you have prefixed? mayn't he have prefixed? mayn't we have prefixed? mayn't you have prefixed? mayn't they have prefixed?	mayn't I have been prefixing? mayn't you have been prefixing? mayn't he have been prefixing? mayn't we have been prefixing? mayn't you have been prefixing? mayn't they have been prefixing?