Conjugación del verbo inglés
COULD SCUPPER

Verbo regular: scupper - scuppered - scuppered

Afirmación

Forma simple	Forma con V-ing
I could scupper you could scupper he could scupper we could scupper you could scupper they could scupper	I could be scuppering you could be scuppering he could be scuppering we could be scuppering you could be scuppering they could be scuppering
Perfecto	Perfecto con V-ing
I could have scuppered you could have scuppered he could have scuppered we could have scuppered you could have scuppered they could have scuppered	I could have been scuppering you could have been scuppering he could have been scuppering we could have been scuppering you could have been scuppering they could have been scuppering

Negación

Forma simple	Forma con V-ing
I could not scupper you could not scupper he could not scupper we could not scupper you could not scupper they could not scupper	I could not be scuppering you could not be scuppering he could not be scuppering we could not be scuppering you could not be scuppering they could not be scuppering
Perfecto	Perfecto con V-ing
I could not have scuppered you could not have scuppered he could not have scuppered we could not have scuppered you could not have scuppered they could not have scuppered	I could not have been scuppering you could not have been scuppering he could not have been scuppering we could not have been scuppering you could not have been scuppering they could not have been scuppering

Forma interrogativa

Forma simple	Forma con V-ing
could I scupper? could you scupper? could he scupper? could we scupper? could you scupper? could they scupper?	could I be scuppering? could you be scuppering? could he be scuppering? could we be scuppering? could you be scuppering? could they be scuppering?
Perfecto	Perfecto con V-ing
could I have scuppered? could you have scuppered? could he have scuppered? could we have scuppered? could you have scuppered? could they have scuppered?	could I have been scuppering? could you have been scuppering? could he have been scuppering? could we have been scuppering? could you have been scuppering? could they have been scuppering?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not scupper? could you not scupper? could he not scupper? could we not scupper? could you not scupper? could they not scupper?	could I not be scuppering? could you not be scuppering? could he not be scuppering? could we not be scuppering? could you not be scuppering? could they not be scuppering?
Perfecto	Perfecto con V-ing
could I not have scuppered? could you not have scuppered? could he not have scuppered? could we not have scuppered? could you not have scuppered? could they not have scuppered?	could I not have been scuppering? could you not have been scuppering? could he not have been scuppering? could we not have been scuppering? could you not have been scuppering? could they not have been scuppering?