English verb conjugation
SHOULD BLAME

Regular verb: blame - blamed - blamed

Affirmation

Simple form	V-ing form
I should blame you should blame he should blame we should blame you should blame they should blame	I should be blaming you should be blaming he should be blaming we should be blaming you should be blaming they should be blaming
Perfect	V-ing perfect
I should have blamed you should have blamed he should have blamed we should have blamed you should have blamed they should have blamed	I should have been blaming you should have been blaming he should have been blaming we should have been blaming you should have been blaming they should have been blaming

Negation

Simple form	V-ing form
I should not blame you should not blame he should not blame we should not blame you should not blame they should not blame	I should not be blaming you should not be blaming he should not be blaming we should not be blaming you should not be blaming they should not be blaming
Perfect	V-ing perfect
I should not have blamed you should not have blamed he should not have blamed we should not have blamed you should not have blamed they should not have blamed	I should not have been blaming you should not have been blaming he should not have been blaming we should not have been blaming you should not have been blaming they should not have been blaming

Interrogative form

Simple form	V-ing form
should I blame? should you blame? should he blame? should we blame? should you blame? should they blame?	should I be blaming? should you be blaming? should he be blaming? should we be blaming? should you be blaming? should they be blaming?
Perfect	V-ing perfect
should I have blamed? should you have blamed? should he have blamed? should we have blamed? should you have blamed? should they have blamed?	should I have been blaming? should you have been blaming? should he have been blaming? should we have been blaming? should you have been blaming? should they have been blaming?

Interro-negative form

Simple form	V-ing form
should I not blame? should you not blame? should he not blame? should we not blame? should you not blame? should they not blame?	should I not be blaming? should you not be blaming? should he not be blaming? should we not be blaming? should you not be blaming? should they not be blaming?
Perfect	V-ing perfect
should I not have blamed? should you not have blamed? should he not have blamed? should we not have blamed? should you not have blamed? should they not have blamed?	should I not have been blaming? should you not have been blaming? should he not have been blaming? should we not have been blaming? should you not have been blaming? should they not have been blaming?