should retrospect
Verbo regular: retrospect - retrospected- retrospected

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should retrospect
you should retrospect
he should retrospect
we should retrospect
you should retrospect
they should retrospect 	I should be retrospecting
you should be retrospecting
he should be retrospecting
we should be retrospecting
you should be retrospecting
they should be retrospecting	I should have retrospected
you should have retrospected
he should have retrospected
we should have retrospected
you should have retrospected
they should have retrospected	I should have been retrospecting
you should have been retrospecting
he should have been retrospecting
we should have been retrospecting
you should have been retrospecting
they should have been retrospecting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not retrospect
you should not retrospect
he should not retrospect
we should not retrospect
you should not retrospect
they should not retrospect 	I should not be retrospecting
you should not be retrospecting
he should not be retrospecting
we should not be retrospecting
you should not be retrospecting
they should not be retrospecting	I should not have retrospected
you should not have retrospected
he should not have retrospected
we should not have retrospected
you should not have retrospected
they should not have retrospected	I should not have been retrospecting
you should not have been retrospecting
he should not have been retrospecting
we should not have been retrospecting
you should not have been retrospecting
they should not have been retrospecting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I retrospect?
should you retrospect?
should he retrospect?
should we retrospect?
should you retrospect?
should they retrospect? 	should I be retrospecting?
should you be retrospecting?
should he be retrospecting?
should we be retrospecting?
should you be retrospecting?
should they be retrospecting? 	should I have retrospected?
should you have retrospected?
should he have retrospected?
should we have retrospected?
should you have retrospected?
should they have retrospected? 	should I have been retrospecting?
should you have been retrospecting?
should he have been retrospecting?
should we have been retrospecting?
should you have been retrospecting?
should they have been retrospecting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not retrospect?
should you not retrospect?
should he not retrospect?
should we not retrospect?
should you not retrospect?
should they not retrospect? 	should I not be retrospecting?
should you not be retrospecting?
should he not be retrospecting?
should we not be retrospecting?
should you not be retrospecting?
should they not be retrospecting? 	should I not have retrospected?
should you not have retrospected?
should he not have retrospected?
should we not have retrospected?
should you not have retrospected?
should they not have retrospected? 	should I not have been retrospecting?
should you not have been retrospecting?
should he not have been retrospecting?
should we not have been retrospecting?
should you not have been retrospecting?
should they not have been retrospecting?