could breath
Verbo regular: breath - breathed- breathed

ón, este verbo puede no existir, se da como ejemplo la conjugación.

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could breath
you could breath
he could breath
we could breath
you could breath
they could breath 	I could be breathing
you could be breathing
he could be breathing
we could be breathing
you could be breathing
they could be breathing	I could have breathed
you could have breathed
he could have breathed
we could have breathed
you could have breathed
they could have breathed	I could have been breathing
you could have been breathing
he could have been breathing
we could have been breathing
you could have been breathing
they could have been breathing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't breath
you couldn't breath
he couldn't breath
we couldn't breath
you couldn't breath
they couldn't breath 	I couldn't be breathing
you couldn't be breathing
he couldn't be breathing
we couldn't be breathing
you couldn't be breathing
they couldn't be breathing	I couldn't have breathed
you couldn't have breathed
he couldn't have breathed
we couldn't have breathed
you couldn't have breathed
they couldn't have breathed	I couldn't have been breathing
you couldn't have been breathing
he couldn't have been breathing
we couldn't have been breathing
you couldn't have been breathing
they couldn't have been breathing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I breath?
could you breath?
could he breath?
could we breath?
could you breath?
could they breath? 	could I be breathing?
could you be breathing?
could he be breathing?
could we be breathing?
could you be breathing?
could they be breathing? 	could I have breathed?
could you have breathed?
could he have breathed?
could we have breathed?
could you have breathed?
could they have breathed? 	could I have been breathing?
could you have been breathing?
could he have been breathing?
could we have been breathing?
could you have been breathing?
could they have been breathing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I breath?
couldn't you breath?
couldn't he breath?
couldn't we breath?
couldn't you breath?
couldn't they breath? 	couldn't I be breathing?
couldn't you be breathing?
couldn't he be breathing?
couldn't we be breathing?
couldn't you be breathing?
couldn't they be breathing? 	couldn't I have breathed?
couldn't you have breathed?
couldn't he have breathed?
couldn't we have breathed?
couldn't you have breathed?
couldn't they have breathed? 	couldn't I have been breathing?
couldn't you have been breathing?
couldn't he have been breathing?
couldn't we have been breathing?
couldn't you have been breathing?
couldn't they have been breathing?