English verb conjugation
SHOULD BLUB

Regular verb: blub - blubed - blubed

Affirmation

Simple form	V-ing form
I'd blub you'd blub he'd blub we'd blub you'd blub they'd blub	I'd be blubing you'd be blubing he'd be blubing we'd be blubing you'd be blubing they'd be blubing
Perfect	V-ing perfect
I should've blubed you should've blubed he should've blubed we should've blubed you should've blubed they should've blubed	I should've been blubing you should've been blubing he should've been blubing we should've been blubing you should've been blubing they should've been blubing

Negation

Simple form	V-ing form
I shouldn't blub you shouldn't blub he shouldn't blub we shouldn't blub you shouldn't blub they shouldn't blub	I shouldn't be blubing you shouldn't be blubing he shouldn't be blubing we shouldn't be blubing you shouldn't be blubing they shouldn't be blubing
Perfect	V-ing perfect
I shouldn't have blubed you shouldn't have blubed he shouldn't have blubed we shouldn't have blubed you shouldn't have blubed they shouldn't have blubed	I shouldn't have been blubing you shouldn't have been blubing he shouldn't have been blubing we shouldn't have been blubing you shouldn't have been blubing they shouldn't have been blubing

Interrogative form

Simple form	V-ing form
should I blub? should you blub? should he blub? should we blub? should you blub? should they blub?	should I be blubing? should you be blubing? should he be blubing? should we be blubing? should you be blubing? should they be blubing?
Perfect	V-ing perfect
should I have blubed? should you have blubed? should he have blubed? should we have blubed? should you have blubed? should they have blubed?	should I have been blubing? should you have been blubing? should he have been blubing? should we have been blubing? should you have been blubing? should they have been blubing?

Interro-negative form

Simple form	V-ing form
shouldn't I blub? shouldn't you blub? shouldn't he blub? shouldn't we blub? shouldn't you blub? shouldn't they blub?	shouldn't I be blubing? shouldn't you be blubing? shouldn't he be blubing? shouldn't we be blubing? shouldn't you be blubing? shouldn't they be blubing?
Perfect	V-ing perfect
shouldn't I have blubed? shouldn't you have blubed? shouldn't he have blubed? shouldn't we have blubed? shouldn't you have blubed? shouldn't they have blubed?	shouldn't I have been blubing? shouldn't you have been blubing? shouldn't he have been blubing? shouldn't we have been blubing? shouldn't you have been blubing? shouldn't they have been blubing?