could recoil
Verbo regular: recoil - recoiled- recoiled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could recoil
you could recoil
he could recoil
we could recoil
you could recoil
they could recoil 	I could be recoiling
you could be recoiling
he could be recoiling
we could be recoiling
you could be recoiling
they could be recoiling	I could have recoiled
you could have recoiled
he could have recoiled
we could have recoiled
you could have recoiled
they could have recoiled	I could have been recoiling
you could have been recoiling
he could have been recoiling
we could have been recoiling
you could have been recoiling
they could have been recoiling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't recoil
you couldn't recoil
he couldn't recoil
we couldn't recoil
you couldn't recoil
they couldn't recoil 	I couldn't be recoiling
you couldn't be recoiling
he couldn't be recoiling
we couldn't be recoiling
you couldn't be recoiling
they couldn't be recoiling	I couldn't have recoiled
you couldn't have recoiled
he couldn't have recoiled
we couldn't have recoiled
you couldn't have recoiled
they couldn't have recoiled	I couldn't have been recoiling
you couldn't have been recoiling
he couldn't have been recoiling
we couldn't have been recoiling
you couldn't have been recoiling
they couldn't have been recoiling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I recoil?
could you recoil?
could he recoil?
could we recoil?
could you recoil?
could they recoil? 	could I be recoiling?
could you be recoiling?
could he be recoiling?
could we be recoiling?
could you be recoiling?
could they be recoiling? 	could I have recoiled?
could you have recoiled?
could he have recoiled?
could we have recoiled?
could you have recoiled?
could they have recoiled? 	could I have been recoiling?
could you have been recoiling?
could he have been recoiling?
could we have been recoiling?
could you have been recoiling?
could they have been recoiling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I recoil?
couldn't you recoil?
couldn't he recoil?
couldn't we recoil?
couldn't you recoil?
couldn't they recoil? 	couldn't I be recoiling?
couldn't you be recoiling?
couldn't he be recoiling?
couldn't we be recoiling?
couldn't you be recoiling?
couldn't they be recoiling? 	couldn't I have recoiled?
couldn't you have recoiled?
couldn't he have recoiled?
couldn't we have recoiled?
couldn't you have recoiled?
couldn't they have recoiled? 	couldn't I have been recoiling?
couldn't you have been recoiling?
couldn't he have been recoiling?
couldn't we have been recoiling?
couldn't you have been recoiling?
couldn't they have been recoiling?