English verb conjugation
SHOULD RETROSPECT

Regular verb: retrospect - retrospected - retrospected

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Negation

Simple form	V-ing form
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
Perfect	V-ing perfect
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

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?