must arm
Verbo regular: arm - armed- armed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must arm
you must arm
he must arm
we must arm
you must arm
they must arm 	I must be arming
you must be arming
he must be arming
we must be arming
you must be arming
they must be arming	I must have armed
you must have armed
he must have armed
we must have armed
you must have armed
they must have armed	I must have been arming
you must have been arming
he must have been arming
we must have been arming
you must have been arming
they must have been arming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not arm
you must not arm
he must not arm
we must not arm
you must not arm
they must not arm 	I must not be arming
you must not be arming
he must not be arming
we must not be arming
you must not be arming
they must not be arming	I must not have armed
you must not have armed
he must not have armed
we must not have armed
you must not have armed
they must not have armed	I must not have been arming
you must not have been arming
he must not have been arming
we must not have been arming
you must not have been arming
they must not have been arming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I arm?
must you arm?
must he arm?
must we arm?
must you arm?
must they arm? 	must I be arming?
must you be arming?
must he be arming?
must we be arming?
must you be arming?
must they be arming? 	must I have armed?
must you have armed?
must he have armed?
must we have armed?
must you have armed?
must they have armed? 	must I have been arming?
must you have been arming?
must he have been arming?
must we have been arming?
must you have been arming?
must they have been arming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not arm?
must you not arm?
must he not arm?
must we not arm?
must you not arm?
must they not arm? 	must I not be arming?
must you not be arming?
must he not be arming?
must we not be arming?
must you not be arming?
must they not be arming? 	must I not have armed?
must you not have armed?
must he not have armed?
must we not have armed?
must you not have armed?
must they not have armed? 	must I not have been arming?
must you not have been arming?
must he not have been arming?
must we not have been arming?
must you not have been arming?
must they not have been arming?