must eighty-six
Verbo regular: eighty-six - eighty-sixed- eighty-sixed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must eighty-six
you must eighty-six
he must eighty-six
we must eighty-six
you must eighty-six
they must eighty-six 	I must be eighty-sixing
you must be eighty-sixing
he must be eighty-sixing
we must be eighty-sixing
you must be eighty-sixing
they must be eighty-sixing	I must have eighty-sixed
you must have eighty-sixed
he must have eighty-sixed
we must have eighty-sixed
you must have eighty-sixed
they must have eighty-sixed	I must have been eighty-sixing
you must have been eighty-sixing
he must have been eighty-sixing
we must have been eighty-sixing
you must have been eighty-sixing
they must have been eighty-sixing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't eighty-six
you mustn't eighty-six
he mustn't eighty-six
we mustn't eighty-six
you mustn't eighty-six
they mustn't eighty-six 	I mustn't be eighty-sixing
you mustn't be eighty-sixing
he mustn't be eighty-sixing
we mustn't be eighty-sixing
you mustn't be eighty-sixing
they mustn't be eighty-sixing	I mustn't have eighty-sixed
you mustn't have eighty-sixed
he mustn't have eighty-sixed
we mustn't have eighty-sixed
you mustn't have eighty-sixed
they mustn't have eighty-sixed	I mustn't have been eighty-sixing
you mustn't have been eighty-sixing
he mustn't have been eighty-sixing
we mustn't have been eighty-sixing
you mustn't have been eighty-sixing
they mustn't have been eighty-sixing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I eighty-six?
must you eighty-six?
must he eighty-six?
must we eighty-six?
must you eighty-six?
must they eighty-six? 	must I be eighty-sixing?
must you be eighty-sixing?
must he be eighty-sixing?
must we be eighty-sixing?
must you be eighty-sixing?
must they be eighty-sixing? 	must I have eighty-sixed?
must you have eighty-sixed?
must he have eighty-sixed?
must we have eighty-sixed?
must you have eighty-sixed?
must they have eighty-sixed? 	must I have been eighty-sixing?
must you have been eighty-sixing?
must he have been eighty-sixing?
must we have been eighty-sixing?
must you have been eighty-sixing?
must they have been eighty-sixing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I eighty-six?
mustn't you eighty-six?
mustn't he eighty-six?
mustn't we eighty-six?
mustn't you eighty-six?
mustn't they eighty-six? 	mustn't I be eighty-sixing?
mustn't you be eighty-sixing?
mustn't he be eighty-sixing?
mustn't we be eighty-sixing?
mustn't you be eighty-sixing?
mustn't they be eighty-sixing? 	mustn't I have eighty-sixed?
mustn't you have eighty-sixed?
mustn't he have eighty-sixed?
mustn't we have eighty-sixed?
mustn't you have eighty-sixed?
mustn't they have eighty-sixed? 	mustn't I have been eighty-sixing?
mustn't you have been eighty-sixing?
mustn't he have been eighty-sixing?
mustn't we have been eighty-sixing?
mustn't you have been eighty-sixing?
mustn't they have been eighty-sixing?