could hyphen
Verbo regular: hyphen - hyphened- hyphened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could hyphen
you could hyphen
he could hyphen
we could hyphen
you could hyphen
they could hyphen 	I could be hyphening
you could be hyphening
he could be hyphening
we could be hyphening
you could be hyphening
they could be hyphening	I could have hyphened
you could have hyphened
he could have hyphened
we could have hyphened
you could have hyphened
they could have hyphened	I could have been hyphening
you could have been hyphening
he could have been hyphening
we could have been hyphening
you could have been hyphening
they could have been hyphening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't hyphen
you couldn't hyphen
he couldn't hyphen
we couldn't hyphen
you couldn't hyphen
they couldn't hyphen 	I couldn't be hyphening
you couldn't be hyphening
he couldn't be hyphening
we couldn't be hyphening
you couldn't be hyphening
they couldn't be hyphening	I couldn't have hyphened
you couldn't have hyphened
he couldn't have hyphened
we couldn't have hyphened
you couldn't have hyphened
they couldn't have hyphened	I couldn't have been hyphening
you couldn't have been hyphening
he couldn't have been hyphening
we couldn't have been hyphening
you couldn't have been hyphening
they couldn't have been hyphening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I hyphen?
could you hyphen?
could he hyphen?
could we hyphen?
could you hyphen?
could they hyphen? 	could I be hyphening?
could you be hyphening?
could he be hyphening?
could we be hyphening?
could you be hyphening?
could they be hyphening? 	could I have hyphened?
could you have hyphened?
could he have hyphened?
could we have hyphened?
could you have hyphened?
could they have hyphened? 	could I have been hyphening?
could you have been hyphening?
could he have been hyphening?
could we have been hyphening?
could you have been hyphening?
could they have been hyphening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I hyphen?
couldn't you hyphen?
couldn't he hyphen?
couldn't we hyphen?
couldn't you hyphen?
couldn't they hyphen? 	couldn't I be hyphening?
couldn't you be hyphening?
couldn't he be hyphening?
couldn't we be hyphening?
couldn't you be hyphening?
couldn't they be hyphening? 	couldn't I have hyphened?
couldn't you have hyphened?
couldn't he have hyphened?
couldn't we have hyphened?
couldn't you have hyphened?
couldn't they have hyphened? 	couldn't I have been hyphening?
couldn't you have been hyphening?
couldn't he have been hyphening?
couldn't we have been hyphening?
couldn't you have been hyphening?
couldn't they have been hyphening?