could faint
Verbo regular: faint - fainted- fainted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could faint
you could faint
he could faint
we could faint
you could faint
they could faint 	I could be fainting
you could be fainting
he could be fainting
we could be fainting
you could be fainting
they could be fainting	I could have fainted
you could have fainted
he could have fainted
we could have fainted
you could have fainted
they could have fainted	I could have been fainting
you could have been fainting
he could have been fainting
we could have been fainting
you could have been fainting
they could have been fainting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't faint
you couldn't faint
he couldn't faint
we couldn't faint
you couldn't faint
they couldn't faint 	I couldn't be fainting
you couldn't be fainting
he couldn't be fainting
we couldn't be fainting
you couldn't be fainting
they couldn't be fainting	I couldn't have fainted
you couldn't have fainted
he couldn't have fainted
we couldn't have fainted
you couldn't have fainted
they couldn't have fainted	I couldn't have been fainting
you couldn't have been fainting
he couldn't have been fainting
we couldn't have been fainting
you couldn't have been fainting
they couldn't have been fainting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I faint?
could you faint?
could he faint?
could we faint?
could you faint?
could they faint? 	could I be fainting?
could you be fainting?
could he be fainting?
could we be fainting?
could you be fainting?
could they be fainting? 	could I have fainted?
could you have fainted?
could he have fainted?
could we have fainted?
could you have fainted?
could they have fainted? 	could I have been fainting?
could you have been fainting?
could he have been fainting?
could we have been fainting?
could you have been fainting?
could they have been fainting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I faint?
couldn't you faint?
couldn't he faint?
couldn't we faint?
couldn't you faint?
couldn't they faint? 	couldn't I be fainting?
couldn't you be fainting?
couldn't he be fainting?
couldn't we be fainting?
couldn't you be fainting?
couldn't they be fainting? 	couldn't I have fainted?
couldn't you have fainted?
couldn't he have fainted?
couldn't we have fainted?
couldn't you have fainted?
couldn't they have fainted? 	couldn't I have been fainting?
couldn't you have been fainting?
couldn't he have been fainting?
couldn't we have been fainting?
couldn't you have been fainting?
couldn't they have been fainting?