must protest
Verbo regular: protest - protested- protested

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must protest
you must protest
she must protest
we must protest
you must protest
they must protest 	I must be protesting
you must be protesting
she must be protesting
we must be protesting
you must be protesting
they must be protesting	I must have protested
you must have protested
she must have protested
we must have protested
you must have protested
they must have protested	I must have been protesting
you must have been protesting
she must have been protesting
we must have been protesting
you must have been protesting
they must have been protesting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not protest
you must not protest
she must not protest
we must not protest
you must not protest
they must not protest 	I must not be protesting
you must not be protesting
she must not be protesting
we must not be protesting
you must not be protesting
they must not be protesting	I must not have protested
you must not have protested
she must not have protested
we must not have protested
you must not have protested
they must not have protested	I must not have been protesting
you must not have been protesting
she must not have been protesting
we must not have been protesting
you must not have been protesting
they must not have been protesting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I protest?
must you protest?
must she protest?
must we protest?
must you protest?
must they protest? 	must I be protesting?
must you be protesting?
must she be protesting?
must we be protesting?
must you be protesting?
must they be protesting? 	must I have protested?
must you have protested?
must she have protested?
must we have protested?
must you have protested?
must they have protested? 	must I have been protesting?
must you have been protesting?
must she have been protesting?
must we have been protesting?
must you have been protesting?
must they have been protesting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not protest?
must you not protest?
must she not protest?
must we not protest?
must you not protest?
must they not protest? 	must I not be protesting?
must you not be protesting?
must she not be protesting?
must we not be protesting?
must you not be protesting?
must they not be protesting? 	must I not have protested?
must you not have protested?
must she not have protested?
must we not have protested?
must you not have protested?
must they not have protested? 	must I not have been protesting?
must you not have been protesting?
must she not have been protesting?
must we not have been protesting?
must you not have been protesting?
must they not have been protesting?