I may trade you may trade she may trade we may trade you may trade they may trade
V-ing form
I may be trading you may be trading she may be trading we may be trading you may be trading they may be trading
Perfect
I may have traded you may have traded she may have traded we may have traded you may have traded they may have traded
V-ing perfect
I may have been trading you may have been trading she may have been trading we may have been trading you may have been trading they may have been trading
Negation
Simple form
I may not trade you may not trade she may not trade we may not trade you may not trade they may not trade
V-ing form
I may not be trading you may not be trading she may not be trading we may not be trading you may not be trading they may not be trading
Perfect
I may not have traded you may not have traded she may not have traded we may not have traded you may not have traded they may not have traded
V-ing perfect
I may not have been trading you may not have been trading she may not have been trading we may not have been trading you may not have been trading they may not have been trading
Interrogative form
Simple form
may I trade? may you trade? may she trade? may we trade? may you trade? may they trade?
V-ing form
may I be trading? may you be trading? may she be trading? may we be trading? may you be trading? may they be trading?
Perfect
may I have traded? may you have traded? may she have traded? may we have traded? may you have traded? may they have traded?
V-ing perfect
may I have been trading? may you have been trading? may she have been trading? may we have been trading? may you have been trading? may they have been trading?
Interro-negative form
Simple form
may I not trade? may you not trade? may she not trade? may we not trade? may you not trade? may they not trade?
V-ing form
may I not be trading? may you not be trading? may she not be trading? may we not be trading? may you not be trading? may they not be trading?
Perfect
may I not have traded? may you not have traded? may she not have traded? may we not have traded? may you not have traded? may they not have traded?
V-ing perfect
may I not have been trading? may you not have been trading? may she not have been trading? may we not have been trading? may you not have been trading? may they not have been trading?