could block
Verbo regolare: block - blocked- blocked

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could block
you could block
he could block
we could block
you could block
they could block 	I could be blocking
you could be blocking
he could be blocking
we could be blocking
you could be blocking
they could be blocking	I could have blocked
you could have blocked
he could have blocked
we could have blocked
you could have blocked
they could have blocked	I could have been blocking
you could have been blocking
he could have been blocking
we could have been blocking
you could have been blocking
they could have been blocking	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not block
you could not block
he could not block
we could not block
you could not block
they could not block 	I could not be blocking
you could not be blocking
he could not be blocking
we could not be blocking
you could not be blocking
they could not be blocking	I could not have blocked
you could not have blocked
he could not have blocked
we could not have blocked
you could not have blocked
they could not have blocked	I could not have been blocking
you could not have been blocking
he could not have been blocking
we could not have been blocking
you could not have been blocking
they could not have been blocking	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I block?
could you block?
could he block?
could we block?
could you block?
could they block? 	could I be blocking?
could you be blocking?
could he be blocking?
could we be blocking?
could you be blocking?
could they be blocking? 	could I have blocked?
could you have blocked?
could he have blocked?
could we have blocked?
could you have blocked?
could they have blocked? 	could I have been blocking?
could you have been blocking?
could he have been blocking?
could we have been blocking?
could you have been blocking?
could they have been blocking? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not block?
could you not block?
could he not block?
could we not block?
could you not block?
could they not block? 	could I not be blocking?
could you not be blocking?
could he not be blocking?
could we not be blocking?
could you not be blocking?
could they not be blocking? 	could I not have blocked?
could you not have blocked?
could he not have blocked?
could we not have blocked?
could you not have blocked?
could they not have blocked? 	could I not have been blocking?
could you not have been blocking?
could he not have been blocking?
could we not have been blocking?
could you not have been blocking?
could they not have been blocking?