English verb conjugation
SHOULD CULM

Regular verb: culm - culmed - culmed

Affirmation

Simple form	V-ing form
I'd culm you'd culm he'd culm we'd culm you'd culm they'd culm	I'd be culming you'd be culming he'd be culming we'd be culming you'd be culming they'd be culming
Perfect	V-ing perfect
I should've culmed you should've culmed he should've culmed we should've culmed you should've culmed they should've culmed	I should've been culming you should've been culming he should've been culming we should've been culming you should've been culming they should've been culming

Negation

Simple form	V-ing form
I shouldn't culm you shouldn't culm he shouldn't culm we shouldn't culm you shouldn't culm they shouldn't culm	I shouldn't be culming you shouldn't be culming he shouldn't be culming we shouldn't be culming you shouldn't be culming they shouldn't be culming
Perfect	V-ing perfect
I shouldn't have culmed you shouldn't have culmed he shouldn't have culmed we shouldn't have culmed you shouldn't have culmed they shouldn't have culmed	I shouldn't have been culming you shouldn't have been culming he shouldn't have been culming we shouldn't have been culming you shouldn't have been culming they shouldn't have been culming

Interrogative form

Simple form	V-ing form
should I culm? should you culm? should he culm? should we culm? should you culm? should they culm?	should I be culming? should you be culming? should he be culming? should we be culming? should you be culming? should they be culming?
Perfect	V-ing perfect
should I have culmed? should you have culmed? should he have culmed? should we have culmed? should you have culmed? should they have culmed?	should I have been culming? should you have been culming? should he have been culming? should we have been culming? should you have been culming? should they have been culming?

Interro-negative form

Simple form	V-ing form
shouldn't I culm? shouldn't you culm? shouldn't he culm? shouldn't we culm? shouldn't you culm? shouldn't they culm?	shouldn't I be culming? shouldn't you be culming? shouldn't he be culming? shouldn't we be culming? shouldn't you be culming? shouldn't they be culming?
Perfect	V-ing perfect
shouldn't I have culmed? shouldn't you have culmed? shouldn't he have culmed? shouldn't we have culmed? shouldn't you have culmed? shouldn't they have culmed?	shouldn't I have been culming? shouldn't you have been culming? shouldn't he have been culming? shouldn't we have been culming? shouldn't you have been culming? shouldn't they have been culming?