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