could exhale
Verbo regular: exhale - exhaled- exhaled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could exhale
you could exhale
he could exhale
we could exhale
you could exhale
they could exhale 	I could be exhaling
you could be exhaling
he could be exhaling
we could be exhaling
you could be exhaling
they could be exhaling	I could have exhaled
you could have exhaled
he could have exhaled
we could have exhaled
you could have exhaled
they could have exhaled	I could have been exhaling
you could have been exhaling
he could have been exhaling
we could have been exhaling
you could have been exhaling
they could have been exhaling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not exhale
you could not exhale
he could not exhale
we could not exhale
you could not exhale
they could not exhale 	I could not be exhaling
you could not be exhaling
he could not be exhaling
we could not be exhaling
you could not be exhaling
they could not be exhaling	I could not have exhaled
you could not have exhaled
he could not have exhaled
we could not have exhaled
you could not have exhaled
they could not have exhaled	I could not have been exhaling
you could not have been exhaling
he could not have been exhaling
we could not have been exhaling
you could not have been exhaling
they could not have been exhaling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I exhale?
could you exhale?
could he exhale?
could we exhale?
could you exhale?
could they exhale? 	could I be exhaling?
could you be exhaling?
could he be exhaling?
could we be exhaling?
could you be exhaling?
could they be exhaling? 	could I have exhaled?
could you have exhaled?
could he have exhaled?
could we have exhaled?
could you have exhaled?
could they have exhaled? 	could I have been exhaling?
could you have been exhaling?
could he have been exhaling?
could we have been exhaling?
could you have been exhaling?
could they have been exhaling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not exhale?
could you not exhale?
could he not exhale?
could we not exhale?
could you not exhale?
could they not exhale? 	could I not be exhaling?
could you not be exhaling?
could he not be exhaling?
could we not be exhaling?
could you not be exhaling?
could they not be exhaling? 	could I not have exhaled?
could you not have exhaled?
could he not have exhaled?
could we not have exhaled?
could you not have exhaled?
could they not have exhaled? 	could I not have been exhaling?
could you not have been exhaling?
could he not have been exhaling?
could we not have been exhaling?
could you not have been exhaling?
could they not have been exhaling?