English verb conjugation
MAY FACTOR

Regular verb: factor - factored - factored

Affirmation

Simple form	V-ing form
I may factor you may factor he may factor we may factor you may factor they may factor	I may be factoring you may be factoring he may be factoring we may be factoring you may be factoring they may be factoring
Perfect	V-ing perfect
I may have factored you may have factored he may have factored we may have factored you may have factored they may have factored	I may have been factoring you may have been factoring he may have been factoring we may have been factoring you may have been factoring they may have been factoring

Negation

Simple form	V-ing form
I mayn't factor you mayn't factor he mayn't factor we mayn't factor you mayn't factor they mayn't factor	I mayn't be factoring you mayn't be factoring he mayn't be factoring we mayn't be factoring you mayn't be factoring they mayn't be factoring
Perfect	V-ing perfect
I mayn't have factored you mayn't have factored he mayn't have factored we mayn't have factored you mayn't have factored they mayn't have factored	I mayn't have been factoring you mayn't have been factoring he mayn't have been factoring we mayn't have been factoring you mayn't have been factoring they mayn't have been factoring

Interrogative form

Simple form	V-ing form
may I factor? may you factor? may he factor? may we factor? may you factor? may they factor?	may I be factoring? may you be factoring? may he be factoring? may we be factoring? may you be factoring? may they be factoring?
Perfect	V-ing perfect
may I have factored? may you have factored? may he have factored? may we have factored? may you have factored? may they have factored?	may I have been factoring? may you have been factoring? may he have been factoring? may we have been factoring? may you have been factoring? may they have been factoring?

Interro-negative form

Simple form	V-ing form
mayn't I factor? mayn't you factor? mayn't he factor? mayn't we factor? mayn't you factor? mayn't they factor?	mayn't I be factoring? mayn't you be factoring? mayn't he be factoring? mayn't we be factoring? mayn't you be factoring? mayn't they be factoring?
Perfect	V-ing perfect
mayn't I have factored? mayn't you have factored? mayn't he have factored? mayn't we have factored? mayn't you have factored? mayn't they have factored?	mayn't I have been factoring? mayn't you have been factoring? mayn't he have been factoring? mayn't we have been factoring? mayn't you have been factoring? mayn't they have been factoring?