could bust
Verbo regular: bust - busted- busted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could bust
you could bust
he could bust
we could bust
you could bust
they could bust 	I could be busting
you could be busting
he could be busting
we could be busting
you could be busting
they could be busting	I could have busted
you could have busted
he could have busted
we could have busted
you could have busted
they could have busted	I could have been busting
you could have been busting
he could have been busting
we could have been busting
you could have been busting
they could have been busting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not bust
you could not bust
he could not bust
we could not bust
you could not bust
they could not bust 	I could not be busting
you could not be busting
he could not be busting
we could not be busting
you could not be busting
they could not be busting	I could not have busted
you could not have busted
he could not have busted
we could not have busted
you could not have busted
they could not have busted	I could not have been busting
you could not have been busting
he could not have been busting
we could not have been busting
you could not have been busting
they could not have been busting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I bust?
could you bust?
could he bust?
could we bust?
could you bust?
could they bust? 	could I be busting?
could you be busting?
could he be busting?
could we be busting?
could you be busting?
could they be busting? 	could I have busted?
could you have busted?
could he have busted?
could we have busted?
could you have busted?
could they have busted? 	could I have been busting?
could you have been busting?
could he have been busting?
could we have been busting?
could you have been busting?
could they have been busting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not bust?
could you not bust?
could he not bust?
could we not bust?
could you not bust?
could they not bust? 	could I not be busting?
could you not be busting?
could he not be busting?
could we not be busting?
could you not be busting?
could they not be busting? 	could I not have busted?
could you not have busted?
could he not have busted?
could we not have busted?
could you not have busted?
could they not have busted? 	could I not have been busting?
could you not have been busting?
could he not have been busting?
could we not have been busting?
could you not have been busting?
could they not have been busting?