must murmur
Verbo regular: murmur - murmured- murmured

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must murmur
you must murmur
she must murmur
we must murmur
you must murmur
they must murmur 	I must be murmuring
you must be murmuring
she must be murmuring
we must be murmuring
you must be murmuring
they must be murmuring	I must have murmured
you must have murmured
she must have murmured
we must have murmured
you must have murmured
they must have murmured	I must have been murmuring
you must have been murmuring
she must have been murmuring
we must have been murmuring
you must have been murmuring
they must have been murmuring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not murmur
you must not murmur
she must not murmur
we must not murmur
you must not murmur
they must not murmur 	I must not be murmuring
you must not be murmuring
she must not be murmuring
we must not be murmuring
you must not be murmuring
they must not be murmuring	I must not have murmured
you must not have murmured
she must not have murmured
we must not have murmured
you must not have murmured
they must not have murmured	I must not have been murmuring
you must not have been murmuring
she must not have been murmuring
we must not have been murmuring
you must not have been murmuring
they must not have been murmuring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I murmur?
must you murmur?
must she murmur?
must we murmur?
must you murmur?
must they murmur? 	must I be murmuring?
must you be murmuring?
must she be murmuring?
must we be murmuring?
must you be murmuring?
must they be murmuring? 	must I have murmured?
must you have murmured?
must she have murmured?
must we have murmured?
must you have murmured?
must they have murmured? 	must I have been murmuring?
must you have been murmuring?
must she have been murmuring?
must we have been murmuring?
must you have been murmuring?
must they have been murmuring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not murmur?
must you not murmur?
must she not murmur?
must we not murmur?
must you not murmur?
must they not murmur? 	must I not be murmuring?
must you not be murmuring?
must she not be murmuring?
must we not be murmuring?
must you not be murmuring?
must they not be murmuring? 	must I not have murmured?
must you not have murmured?
must she not have murmured?
must we not have murmured?
must you not have murmured?
must they not have murmured? 	must I not have been murmuring?
must you not have been murmuring?
must she not have been murmuring?
must we not have been murmuring?
must you not have been murmuring?
must they not have been murmuring?