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