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 may not caterwaul you may not caterwaul he may not caterwaul we may not caterwaul you may not caterwaul they may not caterwaul
V-ing form
I may not be caterwauling you may not be caterwauling he may not be caterwauling we may not be caterwauling you may not be caterwauling they may not be caterwauling
Perfect
I may not have caterwauled you may not have caterwauled he may not have caterwauled we may not have caterwauled you may not have caterwauled they may not have caterwauled
V-ing perfect
I may not have been caterwauling you may not have been caterwauling he may not have been caterwauling we may not have been caterwauling you may not have been caterwauling they may not 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
may I not caterwaul? may you not caterwaul? may he not caterwaul? may we not caterwaul? may you not caterwaul? may they not caterwaul?
V-ing form
may I not be caterwauling? may you not be caterwauling? may he not be caterwauling? may we not be caterwauling? may you not be caterwauling? may they not be caterwauling?
Perfect
may I not have caterwauled? may you not have caterwauled? may he not have caterwauled? may we not have caterwauled? may you not have caterwauled? may they not have caterwauled?
V-ing perfect
may I not have been caterwauling? may you not have been caterwauling? may he not have been caterwauling? may we not have been caterwauling? may you not have been caterwauling? may they not have been caterwauling?