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 mayn't chow you mayn't chow he mayn't chow we mayn't chow you mayn't chow they mayn't chow
V-ing form
I mayn't be chowing you mayn't be chowing he mayn't be chowing we mayn't be chowing you mayn't be chowing they mayn't be chowing
Perfect
I mayn't have chowed you mayn't have chowed he mayn't have chowed we mayn't have chowed you mayn't have chowed they mayn't have chowed
V-ing perfect
I mayn't have been chowing you mayn't have been chowing he mayn't have been chowing we mayn't have been chowing you mayn't have been chowing they mayn't 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
mayn't I chow? mayn't you chow? mayn't he chow? mayn't we chow? mayn't you chow? mayn't they chow?
V-ing form
mayn't I be chowing? mayn't you be chowing? mayn't he be chowing? mayn't we be chowing? mayn't you be chowing? mayn't they be chowing?
Perfect
mayn't I have chowed? mayn't you have chowed? mayn't he have chowed? mayn't we have chowed? mayn't you have chowed? mayn't they have chowed?
V-ing perfect
mayn't I have been chowing? mayn't you have been chowing? mayn't he have been chowing? mayn't we have been chowing? mayn't you have been chowing? mayn't they have been chowing?