must update
Verbo regular: update - updated- updated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must update
you must update
he must update
we must update
you must update
they must update 	I must be updating
you must be updating
he must be updating
we must be updating
you must be updating
they must be updating	I must have updated
you must have updated
he must have updated
we must have updated
you must have updated
they must have updated	I must have been updating
you must have been updating
he must have been updating
we must have been updating
you must have been updating
they must have been updating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not update
you must not update
he must not update
we must not update
you must not update
they must not update 	I must not be updating
you must not be updating
he must not be updating
we must not be updating
you must not be updating
they must not be updating	I must not have updated
you must not have updated
he must not have updated
we must not have updated
you must not have updated
they must not have updated	I must not have been updating
you must not have been updating
he must not have been updating
we must not have been updating
you must not have been updating
they must not have been updating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I update?
must you update?
must he update?
must we update?
must you update?
must they update? 	must I be updating?
must you be updating?
must he be updating?
must we be updating?
must you be updating?
must they be updating? 	must I have updated?
must you have updated?
must he have updated?
must we have updated?
must you have updated?
must they have updated? 	must I have been updating?
must you have been updating?
must he have been updating?
must we have been updating?
must you have been updating?
must they have been updating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not update?
must you not update?
must he not update?
must we not update?
must you not update?
must they not update? 	must I not be updating?
must you not be updating?
must he not be updating?
must we not be updating?
must you not be updating?
must they not be updating? 	must I not have updated?
must you not have updated?
must he not have updated?
must we not have updated?
must you not have updated?
must they not have updated? 	must I not have been updating?
must you not have been updating?
must he not have been updating?
must we not have been updating?
must you not have been updating?
must they not have been updating?