must metalize
Regular verb: metalize - metalized- metalized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must metalize
you must metalize
he must metalize
we must metalize
you must metalize
they must metalize 	I must be metalizing
you must be metalizing
he must be metalizing
we must be metalizing
you must be metalizing
they must be metalizing	I must have metalized
you must have metalized
he must have metalized
we must have metalized
you must have metalized
they must have metalized	I must have been metalizing
you must have been metalizing
he must have been metalizing
we must have been metalizing
you must have been metalizing
they must have been metalizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't metalize
you mustn't metalize
he mustn't metalize
we mustn't metalize
you mustn't metalize
they mustn't metalize 	I mustn't be metalizing
you mustn't be metalizing
he mustn't be metalizing
we mustn't be metalizing
you mustn't be metalizing
they mustn't be metalizing	I mustn't have metalized
you mustn't have metalized
he mustn't have metalized
we mustn't have metalized
you mustn't have metalized
they mustn't have metalized	I mustn't have been metalizing
you mustn't have been metalizing
he mustn't have been metalizing
we mustn't have been metalizing
you mustn't have been metalizing
they mustn't have been metalizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I metalize?
must you metalize?
must he metalize?
must we metalize?
must you metalize?
must they metalize? 	must I be metalizing?
must you be metalizing?
must he be metalizing?
must we be metalizing?
must you be metalizing?
must they be metalizing? 	must I have metalized?
must you have metalized?
must he have metalized?
must we have metalized?
must you have metalized?
must they have metalized? 	must I have been metalizing?
must you have been metalizing?
must he have been metalizing?
must we have been metalizing?
must you have been metalizing?
must they have been metalizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I metalize?
mustn't you metalize?
mustn't he metalize?
mustn't we metalize?
mustn't you metalize?
mustn't they metalize? 	mustn't I be metalizing?
mustn't you be metalizing?
mustn't he be metalizing?
mustn't we be metalizing?
mustn't you be metalizing?
mustn't they be metalizing? 	mustn't I have metalized?
mustn't you have metalized?
mustn't he have metalized?
mustn't we have metalized?
mustn't you have metalized?
mustn't they have metalized? 	mustn't I have been metalizing?
mustn't you have been metalizing?
mustn't he have been metalizing?
mustn't we have been metalizing?
mustn't you have been metalizing?
mustn't they have been metalizing?