I may tire you may tire he may tire we may tire you may tire they may tire
V-ing form
I may be tiring you may be tiring he may be tiring we may be tiring you may be tiring they may be tiring
Perfect
I may have tired you may have tired he may have tired we may have tired you may have tired they may have tired
V-ing perfect
I may have been tiring you may have been tiring he may have been tiring we may have been tiring you may have been tiring they may have been tiring
Negation
Simple form
I may not tire you may not tire he may not tire we may not tire you may not tire they may not tire
V-ing form
I may not be tiring you may not be tiring he may not be tiring we may not be tiring you may not be tiring they may not be tiring
Perfect
I may not have tired you may not have tired he may not have tired we may not have tired you may not have tired they may not have tired
V-ing perfect
I may not have been tiring you may not have been tiring he may not have been tiring we may not have been tiring you may not have been tiring they may not have been tiring
Interrogative form
Simple form
may I tire? may you tire? may he tire? may we tire? may you tire? may they tire?
V-ing form
may I be tiring? may you be tiring? may he be tiring? may we be tiring? may you be tiring? may they be tiring?
Perfect
may I have tired? may you have tired? may he have tired? may we have tired? may you have tired? may they have tired?
V-ing perfect
may I have been tiring? may you have been tiring? may he have been tiring? may we have been tiring? may you have been tiring? may they have been tiring?
Interro-negative form
Simple form
may I not tire? may you not tire? may he not tire? may we not tire? may you not tire? may they not tire?
V-ing form
may I not be tiring? may you not be tiring? may he not be tiring? may we not be tiring? may you not be tiring? may they not be tiring?
Perfect
may I not have tired? may you not have tired? may he not have tired? may we not have tired? may you not have tired? may they not have tired?
V-ing perfect
may I not have been tiring? may you not have been tiring? may he not have been tiring? may we not have been tiring? may you not have been tiring? may they not have been tiring?