could deafen
Verbo regolare: deafen - deafened- deafened

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could deafen
you could deafen
he could deafen
we could deafen
you could deafen
they could deafen 	I could be deafening
you could be deafening
he could be deafening
we could be deafening
you could be deafening
they could be deafening	I could have deafened
you could have deafened
he could have deafened
we could have deafened
you could have deafened
they could have deafened	I could have been deafening
you could have been deafening
he could have been deafening
we could have been deafening
you could have been deafening
they could have been deafening	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not deafen
you could not deafen
he could not deafen
we could not deafen
you could not deafen
they could not deafen 	I could not be deafening
you could not be deafening
he could not be deafening
we could not be deafening
you could not be deafening
they could not be deafening	I could not have deafened
you could not have deafened
he could not have deafened
we could not have deafened
you could not have deafened
they could not have deafened	I could not have been deafening
you could not have been deafening
he could not have been deafening
we could not have been deafening
you could not have been deafening
they could not have been deafening	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I deafen?
could you deafen?
could he deafen?
could we deafen?
could you deafen?
could they deafen? 	could I be deafening?
could you be deafening?
could he be deafening?
could we be deafening?
could you be deafening?
could they be deafening? 	could I have deafened?
could you have deafened?
could he have deafened?
could we have deafened?
could you have deafened?
could they have deafened? 	could I have been deafening?
could you have been deafening?
could he have been deafening?
could we have been deafening?
could you have been deafening?
could they have been deafening? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not deafen?
could you not deafen?
could he not deafen?
could we not deafen?
could you not deafen?
could they not deafen? 	could I not be deafening?
could you not be deafening?
could he not be deafening?
could we not be deafening?
could you not be deafening?
could they not be deafening? 	could I not have deafened?
could you not have deafened?
could he not have deafened?
could we not have deafened?
could you not have deafened?
could they not have deafened? 	could I not have been deafening?
could you not have been deafening?
could he not have been deafening?
could we not have been deafening?
could you not have been deafening?
could they not have been deafening?