could chip
Verbo regular: chip - chipped- chipped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could chip
you could chip
he could chip
we could chip
you could chip
they could chip 	I could be chipping
you could be chipping
he could be chipping
we could be chipping
you could be chipping
they could be chipping	I could have chipped
you could have chipped
he could have chipped
we could have chipped
you could have chipped
they could have chipped	I could have been chipping
you could have been chipping
he could have been chipping
we could have been chipping
you could have been chipping
they could have been chipping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not chip
you could not chip
he could not chip
we could not chip
you could not chip
they could not chip 	I could not be chipping
you could not be chipping
he could not be chipping
we could not be chipping
you could not be chipping
they could not be chipping	I could not have chipped
you could not have chipped
he could not have chipped
we could not have chipped
you could not have chipped
they could not have chipped	I could not have been chipping
you could not have been chipping
he could not have been chipping
we could not have been chipping
you could not have been chipping
they could not have been chipping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I chip?
could you chip?
could he chip?
could we chip?
could you chip?
could they chip? 	could I be chipping?
could you be chipping?
could he be chipping?
could we be chipping?
could you be chipping?
could they be chipping? 	could I have chipped?
could you have chipped?
could he have chipped?
could we have chipped?
could you have chipped?
could they have chipped? 	could I have been chipping?
could you have been chipping?
could he have been chipping?
could we have been chipping?
could you have been chipping?
could they have been chipping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not chip?
could you not chip?
could he not chip?
could we not chip?
could you not chip?
could they not chip? 	could I not be chipping?
could you not be chipping?
could he not be chipping?
could we not be chipping?
could you not be chipping?
could they not be chipping? 	could I not have chipped?
could you not have chipped?
could he not have chipped?
could we not have chipped?
could you not have chipped?
could they not have chipped? 	could I not have been chipping?
could you not have been chipping?
could he not have been chipping?
could we not have been chipping?
could you not have been chipping?
could they not have been chipping?