must metalise
Regular verb: metalise - metalised- metalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must metalise
you must metalise
he must metalise
we must metalise
you must metalise
they must metalise 	I must be metalising
you must be metalising
he must be metalising
we must be metalising
you must be metalising
they must be metalising	I must have metalised
you must have metalised
he must have metalised
we must have metalised
you must have metalised
they must have metalised	I must have been metalising
you must have been metalising
he must have been metalising
we must have been metalising
you must have been metalising
they must have been metalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't metalise
you mustn't metalise
he mustn't metalise
we mustn't metalise
you mustn't metalise
they mustn't metalise 	I mustn't be metalising
you mustn't be metalising
he mustn't be metalising
we mustn't be metalising
you mustn't be metalising
they mustn't be metalising	I mustn't have metalised
you mustn't have metalised
he mustn't have metalised
we mustn't have metalised
you mustn't have metalised
they mustn't have metalised	I mustn't have been metalising
you mustn't have been metalising
he mustn't have been metalising
we mustn't have been metalising
you mustn't have been metalising
they mustn't have been metalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I metalise?
must you metalise?
must he metalise?
must we metalise?
must you metalise?
must they metalise? 	must I be metalising?
must you be metalising?
must he be metalising?
must we be metalising?
must you be metalising?
must they be metalising? 	must I have metalised?
must you have metalised?
must he have metalised?
must we have metalised?
must you have metalised?
must they have metalised? 	must I have been metalising?
must you have been metalising?
must he have been metalising?
must we have been metalising?
must you have been metalising?
must they have been metalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I metalise?
mustn't you metalise?
mustn't he metalise?
mustn't we metalise?
mustn't you metalise?
mustn't they metalise? 	mustn't I be metalising?
mustn't you be metalising?
mustn't he be metalising?
mustn't we be metalising?
mustn't you be metalising?
mustn't they be metalising? 	mustn't I have metalised?
mustn't you have metalised?
mustn't he have metalised?
mustn't we have metalised?
mustn't you have metalised?
mustn't they have metalised? 	mustn't I have been metalising?
mustn't you have been metalising?
mustn't he have been metalising?
mustn't we have been metalising?
mustn't you have been metalising?
mustn't they have been metalising?