must legitimise
Regular verb: legitimise - legitimised- legitimised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must legitimise
you must legitimise
he must legitimise
we must legitimise
you must legitimise
they must legitimise 	I must be legitimising
you must be legitimising
he must be legitimising
we must be legitimising
you must be legitimising
they must be legitimising	I must have legitimised
you must have legitimised
he must have legitimised
we must have legitimised
you must have legitimised
they must have legitimised	I must have been legitimising
you must have been legitimising
he must have been legitimising
we must have been legitimising
you must have been legitimising
they must have been legitimising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't legitimise
you mustn't legitimise
he mustn't legitimise
we mustn't legitimise
you mustn't legitimise
they mustn't legitimise 	I mustn't be legitimising
you mustn't be legitimising
he mustn't be legitimising
we mustn't be legitimising
you mustn't be legitimising
they mustn't be legitimising	I mustn't have legitimised
you mustn't have legitimised
he mustn't have legitimised
we mustn't have legitimised
you mustn't have legitimised
they mustn't have legitimised	I mustn't have been legitimising
you mustn't have been legitimising
he mustn't have been legitimising
we mustn't have been legitimising
you mustn't have been legitimising
they mustn't have been legitimising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I legitimise?
must you legitimise?
must he legitimise?
must we legitimise?
must you legitimise?
must they legitimise? 	must I be legitimising?
must you be legitimising?
must he be legitimising?
must we be legitimising?
must you be legitimising?
must they be legitimising? 	must I have legitimised?
must you have legitimised?
must he have legitimised?
must we have legitimised?
must you have legitimised?
must they have legitimised? 	must I have been legitimising?
must you have been legitimising?
must he have been legitimising?
must we have been legitimising?
must you have been legitimising?
must they have been legitimising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I legitimise?
mustn't you legitimise?
mustn't he legitimise?
mustn't we legitimise?
mustn't you legitimise?
mustn't they legitimise? 	mustn't I be legitimising?
mustn't you be legitimising?
mustn't he be legitimising?
mustn't we be legitimising?
mustn't you be legitimising?
mustn't they be legitimising? 	mustn't I have legitimised?
mustn't you have legitimised?
mustn't he have legitimised?
mustn't we have legitimised?
mustn't you have legitimised?
mustn't they have legitimised? 	mustn't I have been legitimising?
mustn't you have been legitimising?
mustn't he have been legitimising?
mustn't we have been legitimising?
mustn't you have been legitimising?
mustn't they have been legitimising?