must solfa
Verbo regular: solfa - solfaed- solfaed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must solfa
you must solfa
he must solfa
we must solfa
you must solfa
they must solfa 	I must be solfaing
you must be solfaing
he must be solfaing
we must be solfaing
you must be solfaing
they must be solfaing	I must have solfaed
you must have solfaed
he must have solfaed
we must have solfaed
you must have solfaed
they must have solfaed	I must have been solfaing
you must have been solfaing
he must have been solfaing
we must have been solfaing
you must have been solfaing
they must have been solfaing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not solfa
you must not solfa
he must not solfa
we must not solfa
you must not solfa
they must not solfa 	I must not be solfaing
you must not be solfaing
he must not be solfaing
we must not be solfaing
you must not be solfaing
they must not be solfaing	I must not have solfaed
you must not have solfaed
he must not have solfaed
we must not have solfaed
you must not have solfaed
they must not have solfaed	I must not have been solfaing
you must not have been solfaing
he must not have been solfaing
we must not have been solfaing
you must not have been solfaing
they must not have been solfaing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I solfa?
must you solfa?
must he solfa?
must we solfa?
must you solfa?
must they solfa? 	must I be solfaing?
must you be solfaing?
must he be solfaing?
must we be solfaing?
must you be solfaing?
must they be solfaing? 	must I have solfaed?
must you have solfaed?
must he have solfaed?
must we have solfaed?
must you have solfaed?
must they have solfaed? 	must I have been solfaing?
must you have been solfaing?
must he have been solfaing?
must we have been solfaing?
must you have been solfaing?
must they have been solfaing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not solfa?
must you not solfa?
must he not solfa?
must we not solfa?
must you not solfa?
must they not solfa? 	must I not be solfaing?
must you not be solfaing?
must he not be solfaing?
must we not be solfaing?
must you not be solfaing?
must they not be solfaing? 	must I not have solfaed?
must you not have solfaed?
must he not have solfaed?
must we not have solfaed?
must you not have solfaed?
must they not have solfaed? 	must I not have been solfaing?
must you not have been solfaing?
must he not have been solfaing?
must we not have been solfaing?
must you not have been solfaing?
must they not have been solfaing?