could bulge
Verbo regular: bulge - bulged- bulged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could bulge
you could bulge
he could bulge
we could bulge
you could bulge
they could bulge 	I could be bulging
you could be bulging
he could be bulging
we could be bulging
you could be bulging
they could be bulging	I could have bulged
you could have bulged
he could have bulged
we could have bulged
you could have bulged
they could have bulged	I could have been bulging
you could have been bulging
he could have been bulging
we could have been bulging
you could have been bulging
they could have been bulging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not bulge
you could not bulge
he could not bulge
we could not bulge
you could not bulge
they could not bulge 	I could not be bulging
you could not be bulging
he could not be bulging
we could not be bulging
you could not be bulging
they could not be bulging	I could not have bulged
you could not have bulged
he could not have bulged
we could not have bulged
you could not have bulged
they could not have bulged	I could not have been bulging
you could not have been bulging
he could not have been bulging
we could not have been bulging
you could not have been bulging
they could not have been bulging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I bulge?
could you bulge?
could he bulge?
could we bulge?
could you bulge?
could they bulge? 	could I be bulging?
could you be bulging?
could he be bulging?
could we be bulging?
could you be bulging?
could they be bulging? 	could I have bulged?
could you have bulged?
could he have bulged?
could we have bulged?
could you have bulged?
could they have bulged? 	could I have been bulging?
could you have been bulging?
could he have been bulging?
could we have been bulging?
could you have been bulging?
could they have been bulging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not bulge?
could you not bulge?
could he not bulge?
could we not bulge?
could you not bulge?
could they not bulge? 	could I not be bulging?
could you not be bulging?
could he not be bulging?
could we not be bulging?
could you not be bulging?
could they not be bulging? 	could I not have bulged?
could you not have bulged?
could he not have bulged?
could we not have bulged?
could you not have bulged?
could they not have bulged? 	could I not have been bulging?
could you not have been bulging?
could he not have been bulging?
could we not have been bulging?
could you not have been bulging?
could they not have been bulging?