must helm
Verbo regular: helm - helmed- helmed

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

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not helm
you must not helm
she must not helm
we must not helm
you must not helm
they must not helm 	I must not be helming
you must not be helming
she must not be helming
we must not be helming
you must not be helming
they must not be helming	I must not have helmed
you must not have helmed
she must not have helmed
we must not have helmed
you must not have helmed
they must not have helmed	I must not have been helming
you must not have been helming
she must not have been helming
we must not have been helming
you must not have been helming
they must not have been helming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I helm?
must you helm?
must she helm?
must we helm?
must you helm?
must they helm? 	must I be helming?
must you be helming?
must she be helming?
must we be helming?
must you be helming?
must they be helming? 	must I have helmed?
must you have helmed?
must she have helmed?
must we have helmed?
must you have helmed?
must they have helmed? 	must I have been helming?
must you have been helming?
must she have been helming?
must we have been helming?
must you have been helming?
must they have been helming? 	

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