could scupper
Verbo regolare: scupper - scuppered- scuppered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto 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	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	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto 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	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 semplice 	Forma con V-ing 	Perfetto 	Perfetto 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? 	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 semplice 	Forma con V-ing 	Perfetto 	Perfetto 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? 	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?