must mul
Verbo regular: mul - muled- muled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must mul
you must mul
he must mul
we must mul
you must mul
they must mul 	I must be muling
you must be muling
he must be muling
we must be muling
you must be muling
they must be muling	I must have muled
you must have muled
he must have muled
we must have muled
you must have muled
they must have muled	I must have been muling
you must have been muling
he must have been muling
we must have been muling
you must have been muling
they must have been muling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't mul
you mustn't mul
he mustn't mul
we mustn't mul
you mustn't mul
they mustn't mul 	I mustn't be muling
you mustn't be muling
he mustn't be muling
we mustn't be muling
you mustn't be muling
they mustn't be muling	I mustn't have muled
you mustn't have muled
he mustn't have muled
we mustn't have muled
you mustn't have muled
they mustn't have muled	I mustn't have been muling
you mustn't have been muling
he mustn't have been muling
we mustn't have been muling
you mustn't have been muling
they mustn't have been muling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I mul?
must you mul?
must he mul?
must we mul?
must you mul?
must they mul? 	must I be muling?
must you be muling?
must he be muling?
must we be muling?
must you be muling?
must they be muling? 	must I have muled?
must you have muled?
must he have muled?
must we have muled?
must you have muled?
must they have muled? 	must I have been muling?
must you have been muling?
must he have been muling?
must we have been muling?
must you have been muling?
must they have been muling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I mul?
mustn't you mul?
mustn't he mul?
mustn't we mul?
mustn't you mul?
mustn't they mul? 	mustn't I be muling?
mustn't you be muling?
mustn't he be muling?
mustn't we be muling?
mustn't you be muling?
mustn't they be muling? 	mustn't I have muled?
mustn't you have muled?
mustn't he have muled?
mustn't we have muled?
mustn't you have muled?
mustn't they have muled? 	mustn't I have been muling?
mustn't you have been muling?
mustn't he have been muling?
mustn't we have been muling?
mustn't you have been muling?
mustn't they have been muling?