English verb conjugation
SHOULD BLACKGUARD

Regular verb: blackguard - blackguarded - blackguarded

Affirmation

Simple form	V-ing form
I should blackguard you should blackguard he should blackguard we should blackguard you should blackguard they should blackguard	I should be blackguarding you should be blackguarding he should be blackguarding we should be blackguarding you should be blackguarding they should be blackguarding
Perfect	V-ing perfect
I should have blackguarded you should have blackguarded he should have blackguarded we should have blackguarded you should have blackguarded they should have blackguarded	I should have been blackguarding you should have been blackguarding he should have been blackguarding we should have been blackguarding you should have been blackguarding they should have been blackguarding

Negation

Simple form	V-ing form
I should not blackguard you should not blackguard he should not blackguard we should not blackguard you should not blackguard they should not blackguard	I should not be blackguarding you should not be blackguarding he should not be blackguarding we should not be blackguarding you should not be blackguarding they should not be blackguarding
Perfect	V-ing perfect
I should not have blackguarded you should not have blackguarded he should not have blackguarded we should not have blackguarded you should not have blackguarded they should not have blackguarded	I should not have been blackguarding you should not have been blackguarding he should not have been blackguarding we should not have been blackguarding you should not have been blackguarding they should not have been blackguarding

Interrogative form

Simple form	V-ing form
should I blackguard? should you blackguard? should he blackguard? should we blackguard? should you blackguard? should they blackguard?	should I be blackguarding? should you be blackguarding? should he be blackguarding? should we be blackguarding? should you be blackguarding? should they be blackguarding?
Perfect	V-ing perfect
should I have blackguarded? should you have blackguarded? should he have blackguarded? should we have blackguarded? should you have blackguarded? should they have blackguarded?	should I have been blackguarding? should you have been blackguarding? should he have been blackguarding? should we have been blackguarding? should you have been blackguarding? should they have been blackguarding?

Interro-negative form

Simple form	V-ing form
should I not blackguard? should you not blackguard? should he not blackguard? should we not blackguard? should you not blackguard? should they not blackguard?	should I not be blackguarding? should you not be blackguarding? should he not be blackguarding? should we not be blackguarding? should you not be blackguarding? should they not be blackguarding?
Perfect	V-ing perfect
should I not have blackguarded? should you not have blackguarded? should he not have blackguarded? should we not have blackguarded? should you not have blackguarded? should they not have blackguarded?	should I not have been blackguarding? should you not have been blackguarding? should he not have been blackguarding? should we not have been blackguarding? should you not have been blackguarding? should they not have been blackguarding?