must legitimate
Regular verb: legitimate - legitimated- legitimated

Affirmation 	
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I must legitimate
you must legitimate
he must legitimate
we must legitimate
you must legitimate
they must legitimate 	I must be legitimating
you must be legitimating
he must be legitimating
we must be legitimating
you must be legitimating
they must be legitimating	I must have legitimated
you must have legitimated
he must have legitimated
we must have legitimated
you must have legitimated
they must have legitimated	I must have been legitimating
you must have been legitimating
he must have been legitimating
we must have been legitimating
you must have been legitimating
they must have been legitimating	

Negation 	
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I mustn't legitimate
you mustn't legitimate
he mustn't legitimate
we mustn't legitimate
you mustn't legitimate
they mustn't legitimate 	I mustn't be legitimating
you mustn't be legitimating
he mustn't be legitimating
we mustn't be legitimating
you mustn't be legitimating
they mustn't be legitimating	I mustn't have legitimated
you mustn't have legitimated
he mustn't have legitimated
we mustn't have legitimated
you mustn't have legitimated
they mustn't have legitimated	I mustn't have been legitimating
you mustn't have been legitimating
he mustn't have been legitimating
we mustn't have been legitimating
you mustn't have been legitimating
they mustn't have been legitimating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I legitimate?
must you legitimate?
must he legitimate?
must we legitimate?
must you legitimate?
must they legitimate? 	must I be legitimating?
must you be legitimating?
must he be legitimating?
must we be legitimating?
must you be legitimating?
must they be legitimating? 	must I have legitimated?
must you have legitimated?
must he have legitimated?
must we have legitimated?
must you have legitimated?
must they have legitimated? 	must I have been legitimating?
must you have been legitimating?
must he have been legitimating?
must we have been legitimating?
must you have been legitimating?
must they have been legitimating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I legitimate?
mustn't you legitimate?
mustn't he legitimate?
mustn't we legitimate?
mustn't you legitimate?
mustn't they legitimate? 	mustn't I be legitimating?
mustn't you be legitimating?
mustn't he be legitimating?
mustn't we be legitimating?
mustn't you be legitimating?
mustn't they be legitimating? 	mustn't I have legitimated?
mustn't you have legitimated?
mustn't he have legitimated?
mustn't we have legitimated?
mustn't you have legitimated?
mustn't they have legitimated? 	mustn't I have been legitimating?
mustn't you have been legitimating?
mustn't he have been legitimating?
mustn't we have been legitimating?
mustn't you have been legitimating?
mustn't they have been legitimating?