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 must not mul
you must not mul
he must not mul
we must not mul
you must not mul
they must not mul 	I must not be muling
you must not be muling
he must not be muling
we must not be muling
you must not be muling
they must not be muling	I must not have muled
you must not have muled
he must not have muled
we must not have muled
you must not have muled
they must not have muled	I must not have been muling
you must not have been muling
he must not have been muling
we must not have been muling
you must not have been muling
they must not 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 	
must I not mul?
must you not mul?
must he not mul?
must we not mul?
must you not mul?
must they not mul? 	must I not be muling?
must you not be muling?
must he not be muling?
must we not be muling?
must you not be muling?
must they not be muling? 	must I not have muled?
must you not have muled?
must he not have muled?
must we not have muled?
must you not have muled?
must they not have muled? 	must I not have been muling?
must you not have been muling?
must he not have been muling?
must we not have been muling?
must you not have been muling?
must they not have been muling?