could sandpaper
Verbo regolare: sandpaper - sandpapered- sandpapered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could sandpaper
you could sandpaper
he could sandpaper
we could sandpaper
you could sandpaper
they could sandpaper 	I could be sandpapering
you could be sandpapering
he could be sandpapering
we could be sandpapering
you could be sandpapering
they could be sandpapering	I could have sandpapered
you could have sandpapered
he could have sandpapered
we could have sandpapered
you could have sandpapered
they could have sandpapered	I could have been sandpapering
you could have been sandpapering
he could have been sandpapering
we could have been sandpapering
you could have been sandpapering
they could have been sandpapering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not sandpaper
you could not sandpaper
he could not sandpaper
we could not sandpaper
you could not sandpaper
they could not sandpaper 	I could not be sandpapering
you could not be sandpapering
he could not be sandpapering
we could not be sandpapering
you could not be sandpapering
they could not be sandpapering	I could not have sandpapered
you could not have sandpapered
he could not have sandpapered
we could not have sandpapered
you could not have sandpapered
they could not have sandpapered	I could not have been sandpapering
you could not have been sandpapering
he could not have been sandpapering
we could not have been sandpapering
you could not have been sandpapering
they could not have been sandpapering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I sandpaper?
could you sandpaper?
could he sandpaper?
could we sandpaper?
could you sandpaper?
could they sandpaper? 	could I be sandpapering?
could you be sandpapering?
could he be sandpapering?
could we be sandpapering?
could you be sandpapering?
could they be sandpapering? 	could I have sandpapered?
could you have sandpapered?
could he have sandpapered?
could we have sandpapered?
could you have sandpapered?
could they have sandpapered? 	could I have been sandpapering?
could you have been sandpapering?
could he have been sandpapering?
could we have been sandpapering?
could you have been sandpapering?
could they have been sandpapering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not sandpaper?
could you not sandpaper?
could he not sandpaper?
could we not sandpaper?
could you not sandpaper?
could they not sandpaper? 	could I not be sandpapering?
could you not be sandpapering?
could he not be sandpapering?
could we not be sandpapering?
could you not be sandpapering?
could they not be sandpapering? 	could I not have sandpapered?
could you not have sandpapered?
could he not have sandpapered?
could we not have sandpapered?
could you not have sandpapered?
could they not have sandpapered? 	could I not have been sandpapering?
could you not have been sandpapering?
could he not have been sandpapering?
could we not have been sandpapering?
could you not have been sandpapering?
could they not have been sandpapering?