must roam
Verbo regular: roam - roamed- roamed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must roam
you must roam
he must roam
we must roam
you must roam
they must roam 	I must be roaming
you must be roaming
he must be roaming
we must be roaming
you must be roaming
they must be roaming	I must have roamed
you must have roamed
he must have roamed
we must have roamed
you must have roamed
they must have roamed	I must have been roaming
you must have been roaming
he must have been roaming
we must have been roaming
you must have been roaming
they must have been roaming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not roam
you must not roam
he must not roam
we must not roam
you must not roam
they must not roam 	I must not be roaming
you must not be roaming
he must not be roaming
we must not be roaming
you must not be roaming
they must not be roaming	I must not have roamed
you must not have roamed
he must not have roamed
we must not have roamed
you must not have roamed
they must not have roamed	I must not have been roaming
you must not have been roaming
he must not have been roaming
we must not have been roaming
you must not have been roaming
they must not have been roaming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I roam?
must you roam?
must he roam?
must we roam?
must you roam?
must they roam? 	must I be roaming?
must you be roaming?
must he be roaming?
must we be roaming?
must you be roaming?
must they be roaming? 	must I have roamed?
must you have roamed?
must he have roamed?
must we have roamed?
must you have roamed?
must they have roamed? 	must I have been roaming?
must you have been roaming?
must he have been roaming?
must we have been roaming?
must you have been roaming?
must they have been roaming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not roam?
must you not roam?
must he not roam?
must we not roam?
must you not roam?
must they not roam? 	must I not be roaming?
must you not be roaming?
must he not be roaming?
must we not be roaming?
must you not be roaming?
must they not be roaming? 	must I not have roamed?
must you not have roamed?
must he not have roamed?
must we not have roamed?
must you not have roamed?
must they not have roamed? 	must I not have been roaming?
must you not have been roaming?
must he not have been roaming?
must we not have been roaming?
must you not have been roaming?
must they not have been roaming?