could overwinter
Verbo regolare: overwinter - overwintered- overwintered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could overwinter
you could overwinter
she could overwinter
we could overwinter
you could overwinter
they could overwinter 	I could be overwintering
you could be overwintering
she could be overwintering
we could be overwintering
you could be overwintering
they could be overwintering	I could have overwintered
you could have overwintered
she could have overwintered
we could have overwintered
you could have overwintered
they could have overwintered	I could have been overwintering
you could have been overwintering
she could have been overwintering
we could have been overwintering
you could have been overwintering
they could have been overwintering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could not overwinter
you could not overwinter
she could not overwinter
we could not overwinter
you could not overwinter
they could not overwinter 	I could not be overwintering
you could not be overwintering
she could not be overwintering
we could not be overwintering
you could not be overwintering
they could not be overwintering	I could not have overwintered
you could not have overwintered
she could not have overwintered
we could not have overwintered
you could not have overwintered
they could not have overwintered	I could not have been overwintering
you could not have been overwintering
she could not have been overwintering
we could not have been overwintering
you could not have been overwintering
they could not have been overwintering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I overwinter?
could you overwinter?
could she overwinter?
could we overwinter?
could you overwinter?
could they overwinter? 	could I be overwintering?
could you be overwintering?
could she be overwintering?
could we be overwintering?
could you be overwintering?
could they be overwintering? 	could I have overwintered?
could you have overwintered?
could she have overwintered?
could we have overwintered?
could you have overwintered?
could they have overwintered? 	could I have been overwintering?
could you have been overwintering?
could she have been overwintering?
could we have been overwintering?
could you have been overwintering?
could they have been overwintering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I not overwinter?
could you not overwinter?
could she not overwinter?
could we not overwinter?
could you not overwinter?
could they not overwinter? 	could I not be overwintering?
could you not be overwintering?
could she not be overwintering?
could we not be overwintering?
could you not be overwintering?
could they not be overwintering? 	could I not have overwintered?
could you not have overwintered?
could she not have overwintered?
could we not have overwintered?
could you not have overwintered?
could they not have overwintered? 	could I not have been overwintering?
could you not have been overwintering?
could she not have been overwintering?
could we not have been overwintering?
could you not have been overwintering?
could they not have been overwintering?