must energise
Regular verb: energise - energised- energised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must energise
you must energise
he must energise
we must energise
you must energise
they must energise 	I must be energising
you must be energising
he must be energising
we must be energising
you must be energising
they must be energising	I must have energised
you must have energised
he must have energised
we must have energised
you must have energised
they must have energised	I must have been energising
you must have been energising
he must have been energising
we must have been energising
you must have been energising
they must have been energising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't energise
you mustn't energise
he mustn't energise
we mustn't energise
you mustn't energise
they mustn't energise 	I mustn't be energising
you mustn't be energising
he mustn't be energising
we mustn't be energising
you mustn't be energising
they mustn't be energising	I mustn't have energised
you mustn't have energised
he mustn't have energised
we mustn't have energised
you mustn't have energised
they mustn't have energised	I mustn't have been energising
you mustn't have been energising
he mustn't have been energising
we mustn't have been energising
you mustn't have been energising
they mustn't have been energising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I energise?
must you energise?
must he energise?
must we energise?
must you energise?
must they energise? 	must I be energising?
must you be energising?
must he be energising?
must we be energising?
must you be energising?
must they be energising? 	must I have energised?
must you have energised?
must he have energised?
must we have energised?
must you have energised?
must they have energised? 	must I have been energising?
must you have been energising?
must he have been energising?
must we have been energising?
must you have been energising?
must they have been energising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I energise?
mustn't you energise?
mustn't he energise?
mustn't we energise?
mustn't you energise?
mustn't they energise? 	mustn't I be energising?
mustn't you be energising?
mustn't he be energising?
mustn't we be energising?
mustn't you be energising?
mustn't they be energising? 	mustn't I have energised?
mustn't you have energised?
mustn't he have energised?
mustn't we have energised?
mustn't you have energised?
mustn't they have energised? 	mustn't I have been energising?
mustn't you have been energising?
mustn't he have been energising?
mustn't we have been energising?
mustn't you have been energising?
mustn't they have been energising?