could writhe
Verbo regolare: writhe - writhed- writhed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could writhe
you could writhe
he could writhe
we could writhe
you could writhe
they could writhe 	I could be writhing
you could be writhing
he could be writhing
we could be writhing
you could be writhing
they could be writhing	I could have writhed
you could have writhed
he could have writhed
we could have writhed
you could have writhed
they could have writhed	I could have been writhing
you could have been writhing
he could have been writhing
we could have been writhing
you could have been writhing
they could have been writhing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't writhe
you couldn't writhe
he couldn't writhe
we couldn't writhe
you couldn't writhe
they couldn't writhe 	I couldn't be writhing
you couldn't be writhing
he couldn't be writhing
we couldn't be writhing
you couldn't be writhing
they couldn't be writhing	I couldn't have writhed
you couldn't have writhed
he couldn't have writhed
we couldn't have writhed
you couldn't have writhed
they couldn't have writhed	I couldn't have been writhing
you couldn't have been writhing
he couldn't have been writhing
we couldn't have been writhing
you couldn't have been writhing
they couldn't have been writhing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I writhe?
could you writhe?
could he writhe?
could we writhe?
could you writhe?
could they writhe? 	could I be writhing?
could you be writhing?
could he be writhing?
could we be writhing?
could you be writhing?
could they be writhing? 	could I have writhed?
could you have writhed?
could he have writhed?
could we have writhed?
could you have writhed?
could they have writhed? 	could I have been writhing?
could you have been writhing?
could he have been writhing?
could we have been writhing?
could you have been writhing?
could they have been writhing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I writhe?
couldn't you writhe?
couldn't he writhe?
couldn't we writhe?
couldn't you writhe?
couldn't they writhe? 	couldn't I be writhing?
couldn't you be writhing?
couldn't he be writhing?
couldn't we be writhing?
couldn't you be writhing?
couldn't they be writhing? 	couldn't I have writhed?
couldn't you have writhed?
couldn't he have writhed?
couldn't we have writhed?
couldn't you have writhed?
couldn't they have writhed? 	couldn't I have been writhing?
couldn't you have been writhing?
couldn't he have been writhing?
couldn't we have been writhing?
couldn't you have been writhing?
couldn't they have been writhing?