English verb conjugation
SHOULD HELM

Regular verb: helm - helmed - helmed

Affirmation

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

Negation

Simple form	V-ing form
I should not helm you should not helm he should not helm we should not helm you should not helm they should not helm	I should not be helming you should not be helming he should not be helming we should not be helming you should not be helming they should not be helming
Perfect	V-ing perfect
I should not have helmed you should not have helmed he should not have helmed we should not have helmed you should not have helmed they should not have helmed	I should not have been helming you should not have been helming he should not have been helming we should not have been helming you should not have been helming they should not 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
should I not helm? should you not helm? should he not helm? should we not helm? should you not helm? should they not helm?	should I not be helming? should you not be helming? should he not be helming? should we not be helming? should you not be helming? should they not be helming?
Perfect	V-ing perfect
should I not have helmed? should you not have helmed? should he not have helmed? should we not have helmed? should you not have helmed? should they not have helmed?	should I not have been helming? should you not have been helming? should he not have been helming? should we not have been helming? should you not have been helming? should they not have been helming?