could brag
Verbo regular: brag - bragged- bragged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could brag
you could brag
he could brag
we could brag
you could brag
they could brag 	I could be bragging
you could be bragging
he could be bragging
we could be bragging
you could be bragging
they could be bragging	I could have bragged
you could have bragged
he could have bragged
we could have bragged
you could have bragged
they could have bragged	I could have been bragging
you could have been bragging
he could have been bragging
we could have been bragging
you could have been bragging
they could have been bragging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not brag
you could not brag
he could not brag
we could not brag
you could not brag
they could not brag 	I could not be bragging
you could not be bragging
he could not be bragging
we could not be bragging
you could not be bragging
they could not be bragging	I could not have bragged
you could not have bragged
he could not have bragged
we could not have bragged
you could not have bragged
they could not have bragged	I could not have been bragging
you could not have been bragging
he could not have been bragging
we could not have been bragging
you could not have been bragging
they could not have been bragging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I brag?
could you brag?
could he brag?
could we brag?
could you brag?
could they brag? 	could I be bragging?
could you be bragging?
could he be bragging?
could we be bragging?
could you be bragging?
could they be bragging? 	could I have bragged?
could you have bragged?
could he have bragged?
could we have bragged?
could you have bragged?
could they have bragged? 	could I have been bragging?
could you have been bragging?
could he have been bragging?
could we have been bragging?
could you have been bragging?
could they have been bragging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not brag?
could you not brag?
could he not brag?
could we not brag?
could you not brag?
could they not brag? 	could I not be bragging?
could you not be bragging?
could he not be bragging?
could we not be bragging?
could you not be bragging?
could they not be bragging? 	could I not have bragged?
could you not have bragged?
could he not have bragged?
could we not have bragged?
could you not have bragged?
could they not have bragged? 	could I not have been bragging?
could you not have been bragging?
could he not have been bragging?
could we not have been bragging?
could you not have been bragging?
could they not have been bragging?