must vaporise
Regular verb: vaporise - vaporised- vaporised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must vaporise
you must vaporise
he must vaporise
we must vaporise
you must vaporise
they must vaporise 	I must be vaporising
you must be vaporising
he must be vaporising
we must be vaporising
you must be vaporising
they must be vaporising	I must have vaporised
you must have vaporised
he must have vaporised
we must have vaporised
you must have vaporised
they must have vaporised	I must have been vaporising
you must have been vaporising
he must have been vaporising
we must have been vaporising
you must have been vaporising
they must have been vaporising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't vaporise
you mustn't vaporise
he mustn't vaporise
we mustn't vaporise
you mustn't vaporise
they mustn't vaporise 	I mustn't be vaporising
you mustn't be vaporising
he mustn't be vaporising
we mustn't be vaporising
you mustn't be vaporising
they mustn't be vaporising	I mustn't have vaporised
you mustn't have vaporised
he mustn't have vaporised
we mustn't have vaporised
you mustn't have vaporised
they mustn't have vaporised	I mustn't have been vaporising
you mustn't have been vaporising
he mustn't have been vaporising
we mustn't have been vaporising
you mustn't have been vaporising
they mustn't have been vaporising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I vaporise?
must you vaporise?
must he vaporise?
must we vaporise?
must you vaporise?
must they vaporise? 	must I be vaporising?
must you be vaporising?
must he be vaporising?
must we be vaporising?
must you be vaporising?
must they be vaporising? 	must I have vaporised?
must you have vaporised?
must he have vaporised?
must we have vaporised?
must you have vaporised?
must they have vaporised? 	must I have been vaporising?
must you have been vaporising?
must he have been vaporising?
must we have been vaporising?
must you have been vaporising?
must they have been vaporising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I vaporise?
mustn't you vaporise?
mustn't he vaporise?
mustn't we vaporise?
mustn't you vaporise?
mustn't they vaporise? 	mustn't I be vaporising?
mustn't you be vaporising?
mustn't he be vaporising?
mustn't we be vaporising?
mustn't you be vaporising?
mustn't they be vaporising? 	mustn't I have vaporised?
mustn't you have vaporised?
mustn't he have vaporised?
mustn't we have vaporised?
mustn't you have vaporised?
mustn't they have vaporised? 	mustn't I have been vaporising?
mustn't you have been vaporising?
mustn't he have been vaporising?
mustn't we have been vaporising?
mustn't you have been vaporising?
mustn't they have been vaporising?