could stop
Verbo regolare: stop - stopped- stopped

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could stop
you could stop
he could stop
we could stop
you could stop
they could stop 	I could be stopping
you could be stopping
he could be stopping
we could be stopping
you could be stopping
they could be stopping	I could have stopped
you could have stopped
he could have stopped
we could have stopped
you could have stopped
they could have stopped	I could have been stopping
you could have been stopping
he could have been stopping
we could have been stopping
you could have been stopping
they could have been stopping	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not stop
you could not stop
he could not stop
we could not stop
you could not stop
they could not stop 	I could not be stopping
you could not be stopping
he could not be stopping
we could not be stopping
you could not be stopping
they could not be stopping	I could not have stopped
you could not have stopped
he could not have stopped
we could not have stopped
you could not have stopped
they could not have stopped	I could not have been stopping
you could not have been stopping
he could not have been stopping
we could not have been stopping
you could not have been stopping
they could not have been stopping	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I stop?
could you stop?
could he stop?
could we stop?
could you stop?
could they stop? 	could I be stopping?
could you be stopping?
could he be stopping?
could we be stopping?
could you be stopping?
could they be stopping? 	could I have stopped?
could you have stopped?
could he have stopped?
could we have stopped?
could you have stopped?
could they have stopped? 	could I have been stopping?
could you have been stopping?
could he have been stopping?
could we have been stopping?
could you have been stopping?
could they have been stopping? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not stop?
could you not stop?
could he not stop?
could we not stop?
could you not stop?
could they not stop? 	could I not be stopping?
could you not be stopping?
could he not be stopping?
could we not be stopping?
could you not be stopping?
could they not be stopping? 	could I not have stopped?
could you not have stopped?
could he not have stopped?
could we not have stopped?
could you not have stopped?
could they not have stopped? 	could I not have been stopping?
could you not have been stopping?
could he not have been stopping?
could we not have been stopping?
could you not have been stopping?
could they not have been stopping?