I may caterwaul you may caterwaul he may caterwaul we may caterwaul you may caterwaul they may caterwaul
V-ing form
I may be caterwauling you may be caterwauling he may be caterwauling we may be caterwauling you may be caterwauling they may be caterwauling
Perfect
I may have caterwauled you may have caterwauled he 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 he 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 he 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 he 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 he 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 he 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 he caterwaul? may we caterwaul? may you caterwaul? may they caterwaul?
V-ing form
may I be caterwauling? may you be caterwauling? may he be caterwauling? may we be caterwauling? may you be caterwauling? may they be caterwauling?
Perfect
may I have caterwauled? may you have caterwauled? may he 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 he 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 he 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 he 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 he 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 he have been caterwauling? mayn't we have been caterwauling? mayn't you have been caterwauling? mayn't they have been caterwauling?