English verb conjugation
SHOULD SLUB

Regular verb: slub - slubed - slubed

Affirmation

Simple form	V-ing form
I'd slub you'd slub he'd slub we'd slub you'd slub they'd slub	I'd be slubing you'd be slubing he'd be slubing we'd be slubing you'd be slubing they'd be slubing
Perfect	V-ing perfect
I should've slubed you should've slubed he should've slubed we should've slubed you should've slubed they should've slubed	I should've been slubing you should've been slubing he should've been slubing we should've been slubing you should've been slubing they should've been slubing

Negation

Simple form	V-ing form
I shouldn't slub you shouldn't slub he shouldn't slub we shouldn't slub you shouldn't slub they shouldn't slub	I shouldn't be slubing you shouldn't be slubing he shouldn't be slubing we shouldn't be slubing you shouldn't be slubing they shouldn't be slubing
Perfect	V-ing perfect
I shouldn't have slubed you shouldn't have slubed he shouldn't have slubed we shouldn't have slubed you shouldn't have slubed they shouldn't have slubed	I shouldn't have been slubing you shouldn't have been slubing he shouldn't have been slubing we shouldn't have been slubing you shouldn't have been slubing they shouldn't have been slubing

Interrogative form

Simple form	V-ing form
should I slub? should you slub? should he slub? should we slub? should you slub? should they slub?	should I be slubing? should you be slubing? should he be slubing? should we be slubing? should you be slubing? should they be slubing?
Perfect	V-ing perfect
should I have slubed? should you have slubed? should he have slubed? should we have slubed? should you have slubed? should they have slubed?	should I have been slubing? should you have been slubing? should he have been slubing? should we have been slubing? should you have been slubing? should they have been slubing?

Interro-negative form

Simple form	V-ing form
shouldn't I slub? shouldn't you slub? shouldn't he slub? shouldn't we slub? shouldn't you slub? shouldn't they slub?	shouldn't I be slubing? shouldn't you be slubing? shouldn't he be slubing? shouldn't we be slubing? shouldn't you be slubing? shouldn't they be slubing?
Perfect	V-ing perfect
shouldn't I have slubed? shouldn't you have slubed? shouldn't he have slubed? shouldn't we have slubed? shouldn't you have slubed? shouldn't they have slubed?	shouldn't I have been slubing? shouldn't you have been slubing? shouldn't he have been slubing? shouldn't we have been slubing? shouldn't you have been slubing? shouldn't they have been slubing?