must id
Verbo regular: id - ided- ided

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must id
you must id
he must id
we must id
you must id
they must id 	I must be iding
you must be iding
he must be iding
we must be iding
you must be iding
they must be iding	I must have ided
you must have ided
he must have ided
we must have ided
you must have ided
they must have ided	I must have been iding
you must have been iding
he must have been iding
we must have been iding
you must have been iding
they must have been iding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not id
you must not id
he must not id
we must not id
you must not id
they must not id 	I must not be iding
you must not be iding
he must not be iding
we must not be iding
you must not be iding
they must not be iding	I must not have ided
you must not have ided
he must not have ided
we must not have ided
you must not have ided
they must not have ided	I must not have been iding
you must not have been iding
he must not have been iding
we must not have been iding
you must not have been iding
they must not have been iding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I id?
must you id?
must he id?
must we id?
must you id?
must they id? 	must I be iding?
must you be iding?
must he be iding?
must we be iding?
must you be iding?
must they be iding? 	must I have ided?
must you have ided?
must he have ided?
must we have ided?
must you have ided?
must they have ided? 	must I have been iding?
must you have been iding?
must he have been iding?
must we have been iding?
must you have been iding?
must they have been iding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not id?
must you not id?
must he not id?
must we not id?
must you not id?
must they not id? 	must I not be iding?
must you not be iding?
must he not be iding?
must we not be iding?
must you not be iding?
must they not be iding? 	must I not have ided?
must you not have ided?
must he not have ided?
must we not have ided?
must you not have ided?
must they not have ided? 	must I not have been iding?
must you not have been iding?
must he not have been iding?
must we not have been iding?
must you not have been iding?
must they not have been iding?