could helm
Verbo regular: helm - helmed- helmed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could helm
you could helm
she could helm
we could helm
you could helm
they could helm 	I could be helming
you could be helming
she could be helming
we could be helming
you could be helming
they could be helming	I could have helmed
you could have helmed
she could have helmed
we could have helmed
you could have helmed
they could have helmed	I could have been helming
you could have been helming
she could have been helming
we could have been helming
you could have been helming
they could have been helming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not helm
you could not helm
she could not helm
we could not helm
you could not helm
they could not helm 	I could not be helming
you could not be helming
she could not be helming
we could not be helming
you could not be helming
they could not be helming	I could not have helmed
you could not have helmed
she could not have helmed
we could not have helmed
you could not have helmed
they could not have helmed	I could not have been helming
you could not have been helming
she could not have been helming
we could not have been helming
you could not have been helming
they could not have been helming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I helm?
could you helm?
could she helm?
could we helm?
could you helm?
could they helm? 	could I be helming?
could you be helming?
could she be helming?
could we be helming?
could you be helming?
could they be helming? 	could I have helmed?
could you have helmed?
could she have helmed?
could we have helmed?
could you have helmed?
could they have helmed? 	could I have been helming?
could you have been helming?
could she have been helming?
could we have been helming?
could you have been helming?
could they have been helming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not helm?
could you not helm?
could she not helm?
could we not helm?
could you not helm?
could they not helm? 	could I not be helming?
could you not be helming?
could she not be helming?
could we not be helming?
could you not be helming?
could they not be helming? 	could I not have helmed?
could you not have helmed?
could she not have helmed?
could we not have helmed?
could you not have helmed?
could they not have helmed? 	could I not have been helming?
could you not have been helming?
could she not have been helming?
could we not have been helming?
could you not have been helming?
could they not have been helming?