could brag
Verbo regular: brag - bragged- bragged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't brag
you couldn't brag
he couldn't brag
we couldn't brag
you couldn't brag
they couldn't brag 	I couldn't be bragging
you couldn't be bragging
he couldn't be bragging
we couldn't be bragging
you couldn't be bragging
they couldn't be bragging	I couldn't have bragged
you couldn't have bragged
he couldn't have bragged
we couldn't have bragged
you couldn't have bragged
they couldn't have bragged	I couldn't have been bragging
you couldn't have been bragging
he couldn't have been bragging
we couldn't have been bragging
you couldn't have been bragging
they couldn't have been bragging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I brag?
couldn't you brag?
couldn't he brag?
couldn't we brag?
couldn't you brag?
couldn't they brag? 	couldn't I be bragging?
couldn't you be bragging?
couldn't he be bragging?
couldn't we be bragging?
couldn't you be bragging?
couldn't they be bragging? 	couldn't I have bragged?
couldn't you have bragged?
couldn't he have bragged?
couldn't we have bragged?
couldn't you have bragged?
couldn't they have bragged? 	couldn't I have been bragging?
couldn't you have been bragging?
couldn't he have been bragging?
couldn't we have been bragging?
couldn't you have been bragging?
couldn't they have been bragging?