must bag
Verbo regular: bag - bagged- bagged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must bag
you must bag
he must bag
we must bag
you must bag
they must bag 	I must be bagging
you must be bagging
he must be bagging
we must be bagging
you must be bagging
they must be bagging	I must have bagged
you must have bagged
he must have bagged
we must have bagged
you must have bagged
they must have bagged	I must have been bagging
you must have been bagging
he must have been bagging
we must have been bagging
you must have been bagging
they must have been bagging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not bag
you must not bag
he must not bag
we must not bag
you must not bag
they must not bag 	I must not be bagging
you must not be bagging
he must not be bagging
we must not be bagging
you must not be bagging
they must not be bagging	I must not have bagged
you must not have bagged
he must not have bagged
we must not have bagged
you must not have bagged
they must not have bagged	I must not have been bagging
you must not have been bagging
he must not have been bagging
we must not have been bagging
you must not have been bagging
they must not have been bagging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I bag?
must you bag?
must he bag?
must we bag?
must you bag?
must they bag? 	must I be bagging?
must you be bagging?
must he be bagging?
must we be bagging?
must you be bagging?
must they be bagging? 	must I have bagged?
must you have bagged?
must he have bagged?
must we have bagged?
must you have bagged?
must they have bagged? 	must I have been bagging?
must you have been bagging?
must he have been bagging?
must we have been bagging?
must you have been bagging?
must they have been bagging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not bag?
must you not bag?
must he not bag?
must we not bag?
must you not bag?
must they not bag? 	must I not be bagging?
must you not be bagging?
must he not be bagging?
must we not be bagging?
must you not be bagging?
must they not be bagging? 	must I not have bagged?
must you not have bagged?
must he not have bagged?
must we not have bagged?
must you not have bagged?
must they not have bagged? 	must I not have been bagging?
must you not have been bagging?
must he not have been bagging?
must we not have been bagging?
must you not have been bagging?
must they not have been bagging?