must schuss
Verbo regular: schuss - schussed- schussed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must schuss
you must schuss
she must schuss
we must schuss
you must schuss
they must schuss 	I must be schussing
you must be schussing
she must be schussing
we must be schussing
you must be schussing
they must be schussing	I must have schussed
you must have schussed
she must have schussed
we must have schussed
you must have schussed
they must have schussed	I must have been schussing
you must have been schussing
she must have been schussing
we must have been schussing
you must have been schussing
they must have been schussing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not schuss
you must not schuss
she must not schuss
we must not schuss
you must not schuss
they must not schuss 	I must not be schussing
you must not be schussing
she must not be schussing
we must not be schussing
you must not be schussing
they must not be schussing	I must not have schussed
you must not have schussed
she must not have schussed
we must not have schussed
you must not have schussed
they must not have schussed	I must not have been schussing
you must not have been schussing
she must not have been schussing
we must not have been schussing
you must not have been schussing
they must not have been schussing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I schuss?
must you schuss?
must she schuss?
must we schuss?
must you schuss?
must they schuss? 	must I be schussing?
must you be schussing?
must she be schussing?
must we be schussing?
must you be schussing?
must they be schussing? 	must I have schussed?
must you have schussed?
must she have schussed?
must we have schussed?
must you have schussed?
must they have schussed? 	must I have been schussing?
must you have been schussing?
must she have been schussing?
must we have been schussing?
must you have been schussing?
must they have been schussing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not schuss?
must you not schuss?
must she not schuss?
must we not schuss?
must you not schuss?
must they not schuss? 	must I not be schussing?
must you not be schussing?
must she not be schussing?
must we not be schussing?
must you not be schussing?
must they not be schussing? 	must I not have schussed?
must you not have schussed?
must she not have schussed?
must we not have schussed?
must you not have schussed?
must they not have schussed? 	must I not have been schussing?
must you not have been schussing?
must she not have been schussing?
must we not have been schussing?
must you not have been schussing?
must they not have been schussing?