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
he can overwinter
we can overwinter
you can overwinter
they can overwinter 	I can be overwintering
you can be overwintering
he can be overwintering
we can be overwintering
you can be overwintering
they can be overwintering	I can have overwintered
you can have overwintered
he 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
he 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
he cannot overwinter
we cannot overwinter
you cannot overwinter
they cannot overwinter 	I cannot be overwintering
you cannot be overwintering
he cannot be overwintering
we cannot be overwintering
you cannot be overwintering
they cannot be overwintering	I cannot have overwintered
you cannot have overwintered
he 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
he 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 he overwinter?
can we overwinter?
can you overwinter?
can they overwinter? 	can I be overwintering?
can you be overwintering?
can he be overwintering?
can we be overwintering?
can you be overwintering?
can they be overwintering? 	can I have overwintered?
can you have overwintered?
can he 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 he 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 he 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 he 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 he 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 he not have been overwintering?
can we not have been overwintering?
can you not have been overwintering?
can they not have been overwintering?