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 mustn't bag
you mustn't bag
he mustn't bag
we mustn't bag
you mustn't bag
they mustn't bag 	I mustn't be bagging
you mustn't be bagging
he mustn't be bagging
we mustn't be bagging
you mustn't be bagging
they mustn't be bagging	I mustn't have bagged
you mustn't have bagged
he mustn't have bagged
we mustn't have bagged
you mustn't have bagged
they mustn't have bagged	I mustn't have been bagging
you mustn't have been bagging
he mustn't have been bagging
we mustn't have been bagging
you mustn't have been bagging
they mustn't 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 	
mustn't I bag?
mustn't you bag?
mustn't he bag?
mustn't we bag?
mustn't you bag?
mustn't they bag? 	mustn't I be bagging?
mustn't you be bagging?
mustn't he be bagging?
mustn't we be bagging?
mustn't you be bagging?
mustn't they be bagging? 	mustn't I have bagged?
mustn't you have bagged?
mustn't he have bagged?
mustn't we have bagged?
mustn't you have bagged?
mustn't they have bagged? 	mustn't I have been bagging?
mustn't you have been bagging?
mustn't he have been bagging?
mustn't we have been bagging?
mustn't you have been bagging?
mustn't they have been bagging?