must flame
Verbo regular: flame - flamed- flamed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must flame
you must flame
he must flame
we must flame
you must flame
they must flame 	I must be flaming
you must be flaming
he must be flaming
we must be flaming
you must be flaming
they must be flaming	I must have flamed
you must have flamed
he must have flamed
we must have flamed
you must have flamed
they must have flamed	I must have been flaming
you must have been flaming
he must have been flaming
we must have been flaming
you must have been flaming
they must have been flaming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not flame
you must not flame
he must not flame
we must not flame
you must not flame
they must not flame 	I must not be flaming
you must not be flaming
he must not be flaming
we must not be flaming
you must not be flaming
they must not be flaming	I must not have flamed
you must not have flamed
he must not have flamed
we must not have flamed
you must not have flamed
they must not have flamed	I must not have been flaming
you must not have been flaming
he must not have been flaming
we must not have been flaming
you must not have been flaming
they must not have been flaming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I flame?
must you flame?
must he flame?
must we flame?
must you flame?
must they flame? 	must I be flaming?
must you be flaming?
must he be flaming?
must we be flaming?
must you be flaming?
must they be flaming? 	must I have flamed?
must you have flamed?
must he have flamed?
must we have flamed?
must you have flamed?
must they have flamed? 	must I have been flaming?
must you have been flaming?
must he have been flaming?
must we have been flaming?
must you have been flaming?
must they have been flaming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not flame?
must you not flame?
must he not flame?
must we not flame?
must you not flame?
must they not flame? 	must I not be flaming?
must you not be flaming?
must he not be flaming?
must we not be flaming?
must you not be flaming?
must they not be flaming? 	must I not have flamed?
must you not have flamed?
must he not have flamed?
must we not have flamed?
must you not have flamed?
must they not have flamed? 	must I not have been flaming?
must you not have been flaming?
must he not have been flaming?
must we not have been flaming?
must you not have been flaming?
must they not have been flaming?