English verb conjugation
MAY EXPAND

Regular verb: expand - expanded - expanded

Affirmation

Simple form	V-ing form
I may expand you may expand he may expand we may expand you may expand they may expand	I may be expanding you may be expanding he may be expanding we may be expanding you may be expanding they may be expanding
Perfect	V-ing perfect
I may have expanded you may have expanded he may have expanded we may have expanded you may have expanded they may have expanded	I may have been expanding you may have been expanding he may have been expanding we may have been expanding you may have been expanding they may have been expanding

Negation

Simple form	V-ing form
I mayn't expand you mayn't expand he mayn't expand we mayn't expand you mayn't expand they mayn't expand	I mayn't be expanding you mayn't be expanding he mayn't be expanding we mayn't be expanding you mayn't be expanding they mayn't be expanding
Perfect	V-ing perfect
I mayn't have expanded you mayn't have expanded he mayn't have expanded we mayn't have expanded you mayn't have expanded they mayn't have expanded	I mayn't have been expanding you mayn't have been expanding he mayn't have been expanding we mayn't have been expanding you mayn't have been expanding they mayn't have been expanding

Interrogative form

Simple form	V-ing form
may I expand? may you expand? may he expand? may we expand? may you expand? may they expand?	may I be expanding? may you be expanding? may he be expanding? may we be expanding? may you be expanding? may they be expanding?
Perfect	V-ing perfect
may I have expanded? may you have expanded? may he have expanded? may we have expanded? may you have expanded? may they have expanded?	may I have been expanding? may you have been expanding? may he have been expanding? may we have been expanding? may you have been expanding? may they have been expanding?

Interro-negative form

Simple form	V-ing form
mayn't I expand? mayn't you expand? mayn't he expand? mayn't we expand? mayn't you expand? mayn't they expand?	mayn't I be expanding? mayn't you be expanding? mayn't he be expanding? mayn't we be expanding? mayn't you be expanding? mayn't they be expanding?
Perfect	V-ing perfect
mayn't I have expanded? mayn't you have expanded? mayn't he have expanded? mayn't we have expanded? mayn't you have expanded? mayn't they have expanded?	mayn't I have been expanding? mayn't you have been expanding? mayn't he have been expanding? mayn't we have been expanding? mayn't you have been expanding? mayn't they have been expanding?