English verb conjugation
SHOULD HELM

Regular verb: helm - helmed - helmed

Affirmation

Simple form	V-ing form
I'd helm you'd helm he'd helm we'd helm you'd helm they'd helm	I'd be helming you'd be helming he'd be helming we'd be helming you'd be helming they'd be helming
Perfect	V-ing perfect
I should've helmed you should've helmed he should've helmed we should've helmed you should've helmed they should've helmed	I should've been helming you should've been helming he should've been helming we should've been helming you should've been helming they should've been helming

Negation

Simple form	V-ing form
I shouldn't helm you shouldn't helm he shouldn't helm we shouldn't helm you shouldn't helm they shouldn't helm	I shouldn't be helming you shouldn't be helming he shouldn't be helming we shouldn't be helming you shouldn't be helming they shouldn't be helming
Perfect	V-ing perfect
I shouldn't have helmed you shouldn't have helmed he shouldn't have helmed we shouldn't have helmed you shouldn't have helmed they shouldn't have helmed	I shouldn't have been helming you shouldn't have been helming he shouldn't have been helming we shouldn't have been helming you shouldn't have been helming they shouldn't have been helming

Interrogative form

Simple form	V-ing form
should I helm? should you helm? should he helm? should we helm? should you helm? should they helm?	should I be helming? should you be helming? should he be helming? should we be helming? should you be helming? should they be helming?
Perfect	V-ing perfect
should I have helmed? should you have helmed? should he have helmed? should we have helmed? should you have helmed? should they have helmed?	should I have been helming? should you have been helming? should he have been helming? should we have been helming? should you have been helming? should they have been helming?

Interro-negative form

Simple form	V-ing form
shouldn't I helm? shouldn't you helm? shouldn't he helm? shouldn't we helm? shouldn't you helm? shouldn't they helm?	shouldn't I be helming? shouldn't you be helming? shouldn't he be helming? shouldn't we be helming? shouldn't you be helming? shouldn't they be helming?
Perfect	V-ing perfect
shouldn't I have helmed? shouldn't you have helmed? shouldn't he have helmed? shouldn't we have helmed? shouldn't you have helmed? shouldn't they have helmed?	shouldn't I have been helming? shouldn't you have been helming? shouldn't he have been helming? shouldn't we have been helming? shouldn't you have been helming? shouldn't they have been helming?