could helm
Verbo regular: helm - helmed- helmed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could helm
you could helm
he could helm
we could helm
you could helm
they could helm 	I could be helming
you could be helming
he could be helming
we could be helming
you could be helming
they could be helming	I could have helmed
you could have helmed
he 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
he could have been helming
we could have been helming
you could have been helming
they could have been helming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not helm
you could not helm
he 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
he 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
he 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
he 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 com V-ing 	Perfeito 	Perfeito com V-ing 	
could I helm?
could you helm?
could he helm?
could we helm?
could you helm?
could they helm? 	could I be helming?
could you be helming?
could he be helming?
could we be helming?
could you be helming?
could they be helming? 	could I have helmed?
could you have helmed?
could he 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 he have been helming?
could we have been helming?
could you have been helming?
could they have been helming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not helm?
could you not helm?
could he 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 he 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 he 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 he not have been helming?
could we not have been helming?
could you not have been helming?
could they not have been helming?