can overwinter
Verbo regular: overwinter - overwintered- overwintered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can overwinter
you can overwinter
she can overwinter
we can overwinter
you can overwinter
they can overwinter 	I can be overwintering
you can be overwintering
she can be overwintering
we can be overwintering
you can be overwintering
they can be overwintering	I can have overwintered
you can have overwintered
she can have overwintered
we can have overwintered
you can have overwintered
they can have overwintered	I can have been overwintering
you can have been overwintering
she can have been overwintering
we can have been overwintering
you can have been overwintering
they can have been overwintering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot overwinter
you cannot overwinter
she cannot overwinter
we cannot overwinter
you cannot overwinter
they cannot overwinter 	I cannot be overwintering
you cannot be overwintering
she cannot be overwintering
we cannot be overwintering
you cannot be overwintering
they cannot be overwintering	I cannot have overwintered
you cannot have overwintered
she cannot have overwintered
we cannot have overwintered
you cannot have overwintered
they cannot have overwintered	I cannot have been overwintering
you cannot have been overwintering
she cannot have been overwintering
we cannot have been overwintering
you cannot have been overwintering
they cannot have been overwintering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I overwinter?
can you overwinter?
can she overwinter?
can we overwinter?
can you overwinter?
can they overwinter? 	can I be overwintering?
can you be overwintering?
can she be overwintering?
can we be overwintering?
can you be overwintering?
can they be overwintering? 	can I have overwintered?
can you have overwintered?
can she have overwintered?
can we have overwintered?
can you have overwintered?
can they have overwintered? 	can I have been overwintering?
can you have been overwintering?
can she have been overwintering?
can we have been overwintering?
can you have been overwintering?
can they have been overwintering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not overwinter?
can you not overwinter?
can she not overwinter?
can we not overwinter?
can you not overwinter?
can they not overwinter? 	can I not be overwintering?
can you not be overwintering?
can she not be overwintering?
can we not be overwintering?
can you not be overwintering?
can they not be overwintering? 	can I not have overwintered?
can you not have overwintered?
can she not have overwintered?
can we not have overwintered?
can you not have overwintered?
can they not have overwintered? 	can I not have been overwintering?
can you not have been overwintering?
can she not have been overwintering?
can we not have been overwintering?
can you not have been overwintering?
can they not have been overwintering?