I may casserole you may casserole she may casserole we may casserole you may casserole they may casserole
V-ing form
I may be casseroling you may be casseroling she may be casseroling we may be casseroling you may be casseroling they may be casseroling
Perfect
I may have casseroled you may have casseroled she may have casseroled we may have casseroled you may have casseroled they may have casseroled
V-ing perfect
I may have been casseroling you may have been casseroling she may have been casseroling we may have been casseroling you may have been casseroling they may have been casseroling
Negation
Simple form
I mayn't casserole you mayn't casserole she mayn't casserole we mayn't casserole you mayn't casserole they mayn't casserole
V-ing form
I mayn't be casseroling you mayn't be casseroling she mayn't be casseroling we mayn't be casseroling you mayn't be casseroling they mayn't be casseroling
Perfect
I mayn't have casseroled you mayn't have casseroled she mayn't have casseroled we mayn't have casseroled you mayn't have casseroled they mayn't have casseroled
V-ing perfect
I mayn't have been casseroling you mayn't have been casseroling she mayn't have been casseroling we mayn't have been casseroling you mayn't have been casseroling they mayn't have been casseroling
Interrogative form
Simple form
may I casserole? may you casserole? may she casserole? may we casserole? may you casserole? may they casserole?
V-ing form
may I be casseroling? may you be casseroling? may she be casseroling? may we be casseroling? may you be casseroling? may they be casseroling?
Perfect
may I have casseroled? may you have casseroled? may she have casseroled? may we have casseroled? may you have casseroled? may they have casseroled?
V-ing perfect
may I have been casseroling? may you have been casseroling? may she have been casseroling? may we have been casseroling? may you have been casseroling? may they have been casseroling?
Interro-negative form
Simple form
mayn't I casserole? mayn't you casserole? mayn't she casserole? mayn't we casserole? mayn't you casserole? mayn't they casserole?
V-ing form
mayn't I be casseroling? mayn't you be casseroling? mayn't she be casseroling? mayn't we be casseroling? mayn't you be casseroling? mayn't they be casseroling?
Perfect
mayn't I have casseroled? mayn't you have casseroled? mayn't she have casseroled? mayn't we have casseroled? mayn't you have casseroled? mayn't they have casseroled?
V-ing perfect
mayn't I have been casseroling? mayn't you have been casseroling? mayn't she have been casseroling? mayn't we have been casseroling? mayn't you have been casseroling? mayn't they have been casseroling?