must criminalise
Regular verb: criminalise - criminalised- criminalised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must criminalise
you must criminalise
he must criminalise
we must criminalise
you must criminalise
they must criminalise 	I must be criminalising
you must be criminalising
he must be criminalising
we must be criminalising
you must be criminalising
they must be criminalising	I must have criminalised
you must have criminalised
he must have criminalised
we must have criminalised
you must have criminalised
they must have criminalised	I must have been criminalising
you must have been criminalising
he must have been criminalising
we must have been criminalising
you must have been criminalising
they must have been criminalising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't criminalise
you mustn't criminalise
he mustn't criminalise
we mustn't criminalise
you mustn't criminalise
they mustn't criminalise 	I mustn't be criminalising
you mustn't be criminalising
he mustn't be criminalising
we mustn't be criminalising
you mustn't be criminalising
they mustn't be criminalising	I mustn't have criminalised
you mustn't have criminalised
he mustn't have criminalised
we mustn't have criminalised
you mustn't have criminalised
they mustn't have criminalised	I mustn't have been criminalising
you mustn't have been criminalising
he mustn't have been criminalising
we mustn't have been criminalising
you mustn't have been criminalising
they mustn't have been criminalising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I criminalise?
must you criminalise?
must he criminalise?
must we criminalise?
must you criminalise?
must they criminalise? 	must I be criminalising?
must you be criminalising?
must he be criminalising?
must we be criminalising?
must you be criminalising?
must they be criminalising? 	must I have criminalised?
must you have criminalised?
must he have criminalised?
must we have criminalised?
must you have criminalised?
must they have criminalised? 	must I have been criminalising?
must you have been criminalising?
must he have been criminalising?
must we have been criminalising?
must you have been criminalising?
must they have been criminalising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I criminalise?
mustn't you criminalise?
mustn't he criminalise?
mustn't we criminalise?
mustn't you criminalise?
mustn't they criminalise? 	mustn't I be criminalising?
mustn't you be criminalising?
mustn't he be criminalising?
mustn't we be criminalising?
mustn't you be criminalising?
mustn't they be criminalising? 	mustn't I have criminalised?
mustn't you have criminalised?
mustn't he have criminalised?
mustn't we have criminalised?
mustn't you have criminalised?
mustn't they have criminalised? 	mustn't I have been criminalising?
mustn't you have been criminalising?
mustn't he have been criminalising?
mustn't we have been criminalising?
mustn't you have been criminalising?
mustn't they have been criminalising?