could paper
Verbo regolare: paper - papered- papered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could paper
you could paper
she could paper
we could paper
you could paper
they could paper 	I could be papering
you could be papering
she could be papering
we could be papering
you could be papering
they could be papering	I could have papered
you could have papered
she could have papered
we could have papered
you could have papered
they could have papered	I could have been papering
you could have been papering
she could have been papering
we could have been papering
you could have been papering
they could have been papering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not paper
you could not paper
she could not paper
we could not paper
you could not paper
they could not paper 	I could not be papering
you could not be papering
she could not be papering
we could not be papering
you could not be papering
they could not be papering	I could not have papered
you could not have papered
she could not have papered
we could not have papered
you could not have papered
they could not have papered	I could not have been papering
you could not have been papering
she could not have been papering
we could not have been papering
you could not have been papering
they could not have been papering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I paper?
could you paper?
could she paper?
could we paper?
could you paper?
could they paper? 	could I be papering?
could you be papering?
could she be papering?
could we be papering?
could you be papering?
could they be papering? 	could I have papered?
could you have papered?
could she have papered?
could we have papered?
could you have papered?
could they have papered? 	could I have been papering?
could you have been papering?
could she have been papering?
could we have been papering?
could you have been papering?
could they have been papering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not paper?
could you not paper?
could she not paper?
could we not paper?
could you not paper?
could they not paper? 	could I not be papering?
could you not be papering?
could she not be papering?
could we not be papering?
could you not be papering?
could they not be papering? 	could I not have papered?
could you not have papered?
could she not have papered?
could we not have papered?
could you not have papered?
could they not have papered? 	could I not have been papering?
could you not have been papering?
could she not have been papering?
could we not have been papering?
could you not have been papering?
could they not have been papering?