I could caterwaul you could caterwaul he could caterwaul we could caterwaul you could caterwaul they could caterwaul
Forme en V-ing
I could be caterwauling you could be caterwauling he could be caterwauling we could be caterwauling you could be caterwauling they could be caterwauling
Perfect
I could have caterwauled you could have caterwauled he could have caterwauled we could have caterwauled you could have caterwauled they could have caterwauled
Perfect en V-ing
I could have been caterwauling you could have been caterwauling he could have been caterwauling we could have been caterwauling you could have been caterwauling they could have been caterwauling
Négation
Forme simple
I could not caterwaul you could not caterwaul he could not caterwaul we could not caterwaul you could not caterwaul they could not caterwaul
Forme en V-ing
I could not be caterwauling you could not be caterwauling he could not be caterwauling we could not be caterwauling you could not be caterwauling they could not be caterwauling
Perfect
I could not have caterwauled you could not have caterwauled he could not have caterwauled we could not have caterwauled you could not have caterwauled they could not have caterwauled
Perfect en V-ing
I could not have been caterwauling you could not have been caterwauling he could not have been caterwauling we could not have been caterwauling you could not have been caterwauling they could not have been caterwauling
Forme interrogative
Forme simple
could I caterwaul? could you caterwaul? could he caterwaul? could we caterwaul? could you caterwaul? could they caterwaul?
Forme en V-ing
could I be caterwauling? could you be caterwauling? could he be caterwauling? could we be caterwauling? could you be caterwauling? could they be caterwauling?
Perfect
could I have caterwauled? could you have caterwauled? could he have caterwauled? could we have caterwauled? could you have caterwauled? could they have caterwauled?
Perfect en V-ing
could I have been caterwauling? could you have been caterwauling? could he have been caterwauling? could we have been caterwauling? could you have been caterwauling? could they have been caterwauling?
Forme interro-négative
Forme simple
could I not caterwaul? could you not caterwaul? could he not caterwaul? could we not caterwaul? could you not caterwaul? could they not caterwaul?
Forme en V-ing
could I not be caterwauling? could you not be caterwauling? could he not be caterwauling? could we not be caterwauling? could you not be caterwauling? could they not be caterwauling?
Perfect
could I not have caterwauled? could you not have caterwauled? could he not have caterwauled? could we not have caterwauled? could you not have caterwauled? could they not have caterwauled?
Perfect en V-ing
could I not have been caterwauling? could you not have been caterwauling? could he not have been caterwauling? could we not have been caterwauling? could you not have been caterwauling? could they not have been caterwauling?