must release
Verbo regular: release - released- released

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must release
you must release
he must release
we must release
you must release
they must release 	I must be releasing
you must be releasing
he must be releasing
we must be releasing
you must be releasing
they must be releasing	I must have released
you must have released
he must have released
we must have released
you must have released
they must have released	I must have been releasing
you must have been releasing
he must have been releasing
we must have been releasing
you must have been releasing
they must have been releasing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not release
you must not release
he must not release
we must not release
you must not release
they must not release 	I must not be releasing
you must not be releasing
he must not be releasing
we must not be releasing
you must not be releasing
they must not be releasing	I must not have released
you must not have released
he must not have released
we must not have released
you must not have released
they must not have released	I must not have been releasing
you must not have been releasing
he must not have been releasing
we must not have been releasing
you must not have been releasing
they must not have been releasing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I release?
must you release?
must he release?
must we release?
must you release?
must they release? 	must I be releasing?
must you be releasing?
must he be releasing?
must we be releasing?
must you be releasing?
must they be releasing? 	must I have released?
must you have released?
must he have released?
must we have released?
must you have released?
must they have released? 	must I have been releasing?
must you have been releasing?
must he have been releasing?
must we have been releasing?
must you have been releasing?
must they have been releasing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not release?
must you not release?
must he not release?
must we not release?
must you not release?
must they not release? 	must I not be releasing?
must you not be releasing?
must he not be releasing?
must we not be releasing?
must you not be releasing?
must they not be releasing? 	must I not have released?
must you not have released?
must he not have released?
must we not have released?
must you not have released?
must they not have released? 	must I not have been releasing?
must you not have been releasing?
must he not have been releasing?
must we not have been releasing?
must you not have been releasing?
must they not have been releasing?