could breed
Verbo irregular: breed - bred- bred

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could breed
you could breed
he could breed
we could breed
you could breed
they could breed 	I could be breeding
you could be breeding
he could be breeding
we could be breeding
you could be breeding
they could be breeding	I could have bred
you could have bred
he could have bred
we could have bred
you could have bred
they could have bred	I could have been breeding
you could have been breeding
he could have been breeding
we could have been breeding
you could have been breeding
they could have been breeding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not breed
you could not breed
he could not breed
we could not breed
you could not breed
they could not breed 	I could not be breeding
you could not be breeding
he could not be breeding
we could not be breeding
you could not be breeding
they could not be breeding	I could not have bred
you could not have bred
he could not have bred
we could not have bred
you could not have bred
they could not have bred	I could not have been breeding
you could not have been breeding
he could not have been breeding
we could not have been breeding
you could not have been breeding
they could not have been breeding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I breed?
could you breed?
could he breed?
could we breed?
could you breed?
could they breed? 	could I be breeding?
could you be breeding?
could he be breeding?
could we be breeding?
could you be breeding?
could they be breeding? 	could I have bred?
could you have bred?
could he have bred?
could we have bred?
could you have bred?
could they have bred? 	could I have been breeding?
could you have been breeding?
could he have been breeding?
could we have been breeding?
could you have been breeding?
could they have been breeding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not breed?
could you not breed?
could he not breed?
could we not breed?
could you not breed?
could they not breed? 	could I not be breeding?
could you not be breeding?
could he not be breeding?
could we not be breeding?
could you not be breeding?
could they not be breeding? 	could I not have bred?
could you not have bred?
could he not have bred?
could we not have bred?
could you not have bred?
could they not have bred? 	could I not have been breeding?
could you not have been breeding?
could he not have been breeding?
could we not have been breeding?
could you not have been breeding?
could they not have been breeding?