must simmer
Verbo regular: simmer - simmered- simmered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must simmer
you must simmer
he must simmer
we must simmer
you must simmer
they must simmer 	I must be simmering
you must be simmering
he must be simmering
we must be simmering
you must be simmering
they must be simmering	I must have simmered
you must have simmered
he must have simmered
we must have simmered
you must have simmered
they must have simmered	I must have been simmering
you must have been simmering
he must have been simmering
we must have been simmering
you must have been simmering
they must have been simmering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not simmer
you must not simmer
he must not simmer
we must not simmer
you must not simmer
they must not simmer 	I must not be simmering
you must not be simmering
he must not be simmering
we must not be simmering
you must not be simmering
they must not be simmering	I must not have simmered
you must not have simmered
he must not have simmered
we must not have simmered
you must not have simmered
they must not have simmered	I must not have been simmering
you must not have been simmering
he must not have been simmering
we must not have been simmering
you must not have been simmering
they must not have been simmering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I simmer?
must you simmer?
must he simmer?
must we simmer?
must you simmer?
must they simmer? 	must I be simmering?
must you be simmering?
must he be simmering?
must we be simmering?
must you be simmering?
must they be simmering? 	must I have simmered?
must you have simmered?
must he have simmered?
must we have simmered?
must you have simmered?
must they have simmered? 	must I have been simmering?
must you have been simmering?
must he have been simmering?
must we have been simmering?
must you have been simmering?
must they have been simmering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not simmer?
must you not simmer?
must he not simmer?
must we not simmer?
must you not simmer?
must they not simmer? 	must I not be simmering?
must you not be simmering?
must he not be simmering?
must we not be simmering?
must you not be simmering?
must they not be simmering? 	must I not have simmered?
must you not have simmered?
must he not have simmered?
must we not have simmered?
must you not have simmered?
must they not have simmered? 	must I not have been simmering?
must you not have been simmering?
must he not have been simmering?
must we not have been simmering?
must you not have been simmering?
must they not have been simmering?