English verb conjugation
SHOULD SNUB

Regular verb: snub - snubbed - snubbed

Affirmation

Simple form	V-ing form
I'd snub you'd snub he'd snub we'd snub you'd snub they'd snub	I'd be snubbing you'd be snubbing he'd be snubbing we'd be snubbing you'd be snubbing they'd be snubbing
Perfect	V-ing perfect
I should've snubbed you should've snubbed he should've snubbed we should've snubbed you should've snubbed they should've snubbed	I should've been snubbing you should've been snubbing he should've been snubbing we should've been snubbing you should've been snubbing they should've been snubbing

Negation

Simple form	V-ing form
I shouldn't snub you shouldn't snub he shouldn't snub we shouldn't snub you shouldn't snub they shouldn't snub	I shouldn't be snubbing you shouldn't be snubbing he shouldn't be snubbing we shouldn't be snubbing you shouldn't be snubbing they shouldn't be snubbing
Perfect	V-ing perfect
I shouldn't have snubbed you shouldn't have snubbed he shouldn't have snubbed we shouldn't have snubbed you shouldn't have snubbed they shouldn't have snubbed	I shouldn't have been snubbing you shouldn't have been snubbing he shouldn't have been snubbing we shouldn't have been snubbing you shouldn't have been snubbing they shouldn't have been snubbing

Interrogative form

Simple form	V-ing form
should I snub? should you snub? should he snub? should we snub? should you snub? should they snub?	should I be snubbing? should you be snubbing? should he be snubbing? should we be snubbing? should you be snubbing? should they be snubbing?
Perfect	V-ing perfect
should I have snubbed? should you have snubbed? should he have snubbed? should we have snubbed? should you have snubbed? should they have snubbed?	should I have been snubbing? should you have been snubbing? should he have been snubbing? should we have been snubbing? should you have been snubbing? should they have been snubbing?

Interro-negative form

Simple form	V-ing form
shouldn't I snub? shouldn't you snub? shouldn't he snub? shouldn't we snub? shouldn't you snub? shouldn't they snub?	shouldn't I be snubbing? shouldn't you be snubbing? shouldn't he be snubbing? shouldn't we be snubbing? shouldn't you be snubbing? shouldn't they be snubbing?
Perfect	V-ing perfect
shouldn't I have snubbed? shouldn't you have snubbed? shouldn't he have snubbed? shouldn't we have snubbed? shouldn't you have snubbed? shouldn't they have snubbed?	shouldn't I have been snubbing? shouldn't you have been snubbing? shouldn't he have been snubbing? shouldn't we have been snubbing? shouldn't you have been snubbing? shouldn't they have been snubbing?