should overwinter
Verbo regular: overwinter - overwintered- overwintered

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not overwinter
you should not overwinter
he should not overwinter
we should not overwinter
you should not overwinter
they should not overwinter 	I should not be overwintering
you should not be overwintering
he should not be overwintering
we should not be overwintering
you should not be overwintering
they should not be overwintering	I should not have overwintered
you should not have overwintered
he should not have overwintered
we should not have overwintered
you should not have overwintered
they should not have overwintered	I should not have been overwintering
you should not have been overwintering
he should not have been overwintering
we should not have been overwintering
you should not have been overwintering
they should not have been overwintering	

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

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