I may expand you may expand she may expand we may expand you may expand they may expand
V-ing form
I may be expanding you may be expanding she may be expanding we may be expanding you may be expanding they may be expanding
Perfect
I may have expanded you may have expanded she may have expanded we may have expanded you may have expanded they may have expanded
V-ing perfect
I may have been expanding you may have been expanding she may have been expanding we may have been expanding you may have been expanding they may have been expanding
Negation
Simple form
I mayn't expand you mayn't expand she mayn't expand we mayn't expand you mayn't expand they mayn't expand
V-ing form
I mayn't be expanding you mayn't be expanding she mayn't be expanding we mayn't be expanding you mayn't be expanding they mayn't be expanding
Perfect
I mayn't have expanded you mayn't have expanded she mayn't have expanded we mayn't have expanded you mayn't have expanded they mayn't have expanded
V-ing perfect
I mayn't have been expanding you mayn't have been expanding she 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
may I expand? may you expand? may she expand? may we expand? may you expand? may they expand?
V-ing form
may I be expanding? may you be expanding? may she be expanding? may we be expanding? may you be expanding? may they be expanding?
Perfect
may I have expanded? may you have expanded? may she have expanded? may we have expanded? may you have expanded? may they have expanded?
V-ing perfect
may I have been expanding? may you have been expanding? may she have been expanding? may we have been expanding? may you have been expanding? may they have been expanding?
Interro-negative form
Simple form
mayn't I expand? mayn't you expand? mayn't she expand? mayn't we expand? mayn't you expand? mayn't they expand?
V-ing form
mayn't I be expanding? mayn't you be expanding? mayn't she be expanding? mayn't we be expanding? mayn't you be expanding? mayn't they be expanding?
Perfect
mayn't I have expanded? mayn't you have expanded? mayn't she have expanded? mayn't we have expanded? mayn't you have expanded? mayn't they have expanded?
V-ing perfect
mayn't I have been expanding? mayn't you have been expanding? mayn't she have been expanding? mayn't we have been expanding? mayn't you have been expanding? mayn't they have been expanding?