could winter
Verbe régulier : winter - wintered- wintered
Traduction française : passer l'hiver - hiverner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could winter
you could winter
he could winter
we could winter
you could winter
they could winter 	I could be wintering
you could be wintering
he could be wintering
we could be wintering
you could be wintering
they could be wintering	I could have wintered
you could have wintered
he could have wintered
we could have wintered
you could have wintered
they could have wintered	I could have been wintering
you could have been wintering
he could have been wintering
we could have been wintering
you could have been wintering
they could have been wintering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not winter
you could not winter
he could not winter
we could not winter
you could not winter
they could not winter 	I could not be wintering
you could not be wintering
he could not be wintering
we could not be wintering
you could not be wintering
they could not be wintering	I could not have wintered
you could not have wintered
he could not have wintered
we could not have wintered
you could not have wintered
they could not have wintered	I could not have been wintering
you could not have been wintering
he could not have been wintering
we could not have been wintering
you could not have been wintering
they could not have been wintering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I winter?
could you winter?
could he winter?
could we winter?
could you winter?
could they winter? 	could I be wintering?
could you be wintering?
could he be wintering?
could we be wintering?
could you be wintering?
could they be wintering? 	could I have wintered?
could you have wintered?
could he have wintered?
could we have wintered?
could you have wintered?
could they have wintered? 	could I have been wintering?
could you have been wintering?
could he have been wintering?
could we have been wintering?
could you have been wintering?
could they have been wintering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not winter?
could you not winter?
could he not winter?
could we not winter?
could you not winter?
could they not winter? 	could I not be wintering?
could you not be wintering?
could he not be wintering?
could we not be wintering?
could you not be wintering?
could they not be wintering? 	could I not have wintered?
could you not have wintered?
could he not have wintered?
could we not have wintered?
could you not have wintered?
could they not have wintered? 	could I not have been wintering?
could you not have been wintering?
could he not have been wintering?
could we not have been wintering?
could you not have been wintering?
could they not have been wintering?