Conjugación del verbo inglés
COULD BREATHE

Verbo regular: breathe - breathed - breathed

Afirmación

Forma simple	Forma con V-ing
I could breathe you could breathe she could breathe we could breathe you could breathe they could breathe	I could be breathing you could be breathing she could be breathing we could be breathing you could be breathing they could be breathing
Perfecto	Perfecto con V-ing
I could have breathed you could have breathed she 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 she 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
I could not breathe you could not breathe she could not breathe we could not breathe you could not breathe they could not breathe	I could not be breathing you could not be breathing she could not be breathing we could not be breathing you could not be breathing they could not be breathing
Perfecto	Perfecto con V-ing
I could not have breathed you could not have breathed she could not have breathed we could not have breathed you could not have breathed they could not have breathed	I could not have been breathing you could not have been breathing she could not have been breathing we could not have been breathing you could not have been breathing they could not have been breathing

Forma interrogativa

Forma simple	Forma con V-ing
could I breathe? could you breathe? could she breathe? could we breathe? could you breathe? could they breathe?	could I be breathing? could you be breathing? could she be breathing? could we be breathing? could you be breathing? could they be breathing?
Perfecto	Perfecto con V-ing
could I have breathed? could you have breathed? could she 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 she 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
could I not breathe? could you not breathe? could she not breathe? could we not breathe? could you not breathe? could they not breathe?	could I not be breathing? could you not be breathing? could she not be breathing? could we not be breathing? could you not be breathing? could they not be breathing?
Perfecto	Perfecto con V-ing
could I not have breathed? could you not have breathed? could she not have breathed? could we not have breathed? could you not have breathed? could they not have breathed?	could I not have been breathing? could you not have been breathing? could she not have been breathing? could we not have been breathing? could you not have been breathing? could they not have been breathing?