must belong
Verbo regular: belong - belonged- belonged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must belong
you must belong
he must belong
we must belong
you must belong
they must belong 	I must be belonging
you must be belonging
he must be belonging
we must be belonging
you must be belonging
they must be belonging	I must have belonged
you must have belonged
he must have belonged
we must have belonged
you must have belonged
they must have belonged	I must have been belonging
you must have been belonging
he must have been belonging
we must have been belonging
you must have been belonging
they must have been belonging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not belong
you must not belong
he must not belong
we must not belong
you must not belong
they must not belong 	I must not be belonging
you must not be belonging
he must not be belonging
we must not be belonging
you must not be belonging
they must not be belonging	I must not have belonged
you must not have belonged
he must not have belonged
we must not have belonged
you must not have belonged
they must not have belonged	I must not have been belonging
you must not have been belonging
he must not have been belonging
we must not have been belonging
you must not have been belonging
they must not have been belonging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I belong?
must you belong?
must he belong?
must we belong?
must you belong?
must they belong? 	must I be belonging?
must you be belonging?
must he be belonging?
must we be belonging?
must you be belonging?
must they be belonging? 	must I have belonged?
must you have belonged?
must he have belonged?
must we have belonged?
must you have belonged?
must they have belonged? 	must I have been belonging?
must you have been belonging?
must he have been belonging?
must we have been belonging?
must you have been belonging?
must they have been belonging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not belong?
must you not belong?
must he not belong?
must we not belong?
must you not belong?
must they not belong? 	must I not be belonging?
must you not be belonging?
must he not be belonging?
must we not be belonging?
must you not be belonging?
must they not be belonging? 	must I not have belonged?
must you not have belonged?
must he not have belonged?
must we not have belonged?
must you not have belonged?
must they not have belonged? 	must I not have been belonging?
must you not have been belonging?
must he not have been belonging?
must we not have been belonging?
must you not have been belonging?
must they not have been belonging?