I may chow you may chow he may chow we may chow you may chow they may chow
V-ing form
I may be chowing you may be chowing he may be chowing we may be chowing you may be chowing they may be chowing
Perfect
I may have chowed you may have chowed he may have chowed we may have chowed you may have chowed they may have chowed
V-ing perfect
I may have been chowing you may have been chowing he may have been chowing we may have been chowing you may have been chowing they may have been chowing
Negation
Simple form
I may not chow you may not chow he may not chow we may not chow you may not chow they may not chow
V-ing form
I may not be chowing you may not be chowing he may not be chowing we may not be chowing you may not be chowing they may not be chowing
Perfect
I may not have chowed you may not have chowed he may not have chowed we may not have chowed you may not have chowed they may not have chowed
V-ing perfect
I may not have been chowing you may not have been chowing he may not have been chowing we may not have been chowing you may not have been chowing they may not have been chowing
Interrogative form
Simple form
may I chow? may you chow? may he chow? may we chow? may you chow? may they chow?
V-ing form
may I be chowing? may you be chowing? may he be chowing? may we be chowing? may you be chowing? may they be chowing?
Perfect
may I have chowed? may you have chowed? may he have chowed? may we have chowed? may you have chowed? may they have chowed?
V-ing perfect
may I have been chowing? may you have been chowing? may he have been chowing? may we have been chowing? may you have been chowing? may they have been chowing?
Interro-negative form
Simple form
may I not chow? may you not chow? may he not chow? may we not chow? may you not chow? may they not chow?
V-ing form
may I not be chowing? may you not be chowing? may he not be chowing? may we not be chowing? may you not be chowing? may they not be chowing?
Perfect
may I not have chowed? may you not have chowed? may he not have chowed? may we not have chowed? may you not have chowed? may they not have chowed?
V-ing perfect
may I not have been chowing? may you not have been chowing? may he not have been chowing? may we not have been chowing? may you not have been chowing? may they not have been chowing?