I may shop you may shop she may shop we may shop you may shop they may shop
V-ing form
I may be shopping you may be shopping she may be shopping we may be shopping you may be shopping they may be shopping
Perfect
I may have shopped you may have shopped she may have shopped we may have shopped you may have shopped they may have shopped
V-ing perfect
I may have been shopping you may have been shopping she may have been shopping we may have been shopping you may have been shopping they may have been shopping
Negation
Simple form
I may not shop you may not shop she may not shop we may not shop you may not shop they may not shop
V-ing form
I may not be shopping you may not be shopping she may not be shopping we may not be shopping you may not be shopping they may not be shopping
Perfect
I may not have shopped you may not have shopped she may not have shopped we may not have shopped you may not have shopped they may not have shopped
V-ing perfect
I may not have been shopping you may not have been shopping she may not have been shopping we may not have been shopping you may not have been shopping they may not have been shopping
Interrogative form
Simple form
may I shop? may you shop? may she shop? may we shop? may you shop? may they shop?
V-ing form
may I be shopping? may you be shopping? may she be shopping? may we be shopping? may you be shopping? may they be shopping?
Perfect
may I have shopped? may you have shopped? may she have shopped? may we have shopped? may you have shopped? may they have shopped?
V-ing perfect
may I have been shopping? may you have been shopping? may she have been shopping? may we have been shopping? may you have been shopping? may they have been shopping?
Interro-negative form
Simple form
may I not shop? may you not shop? may she not shop? may we not shop? may you not shop? may they not shop?
V-ing form
may I not be shopping? may you not be shopping? may she not be shopping? may we not be shopping? may you not be shopping? may they not be shopping?
Perfect
may I not have shopped? may you not have shopped? may she not have shopped? may we not have shopped? may you not have shopped? may they not have shopped?
V-ing perfect
may I not have been shopping? may you not have been shopping? may she not have been shopping? may we not have been shopping? may you not have been shopping? may they not have been shopping?