should helm
Regular verb: helm - helmed- helmed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?