could chord
Verbo regular: chord - chorded- chorded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could chord
you could chord
he could chord
we could chord
you could chord
they could chord 	I could be chording
you could be chording
he could be chording
we could be chording
you could be chording
they could be chording	I could have chorded
you could have chorded
he could have chorded
we could have chorded
you could have chorded
they could have chorded	I could have been chording
you could have been chording
he could have been chording
we could have been chording
you could have been chording
they could have been chording	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not chord
you could not chord
he could not chord
we could not chord
you could not chord
they could not chord 	I could not be chording
you could not be chording
he could not be chording
we could not be chording
you could not be chording
they could not be chording	I could not have chorded
you could not have chorded
he could not have chorded
we could not have chorded
you could not have chorded
they could not have chorded	I could not have been chording
you could not have been chording
he could not have been chording
we could not have been chording
you could not have been chording
they could not have been chording	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I chord?
could you chord?
could he chord?
could we chord?
could you chord?
could they chord? 	could I be chording?
could you be chording?
could he be chording?
could we be chording?
could you be chording?
could they be chording? 	could I have chorded?
could you have chorded?
could he have chorded?
could we have chorded?
could you have chorded?
could they have chorded? 	could I have been chording?
could you have been chording?
could he have been chording?
could we have been chording?
could you have been chording?
could they have been chording? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not chord?
could you not chord?
could he not chord?
could we not chord?
could you not chord?
could they not chord? 	could I not be chording?
could you not be chording?
could he not be chording?
could we not be chording?
could you not be chording?
could they not be chording? 	could I not have chorded?
could you not have chorded?
could he not have chorded?
could we not have chorded?
could you not have chorded?
could they not have chorded? 	could I not have been chording?
could you not have been chording?
could he not have been chording?
could we not have been chording?
could you not have been chording?
could they not have been chording?