must fulgurate
Verbe régulier : fulgurate - fulgurated- fulgurated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must fulgurate
you must fulgurate
she must fulgurate
we must fulgurate
you must fulgurate
they must fulgurate 	I must be fulgurating
you must be fulgurating
she must be fulgurating
we must be fulgurating
you must be fulgurating
they must be fulgurating	I must have fulgurated
you must have fulgurated
she must have fulgurated
we must have fulgurated
you must have fulgurated
they must have fulgurated	I must have been fulgurating
you must have been fulgurating
she must have been fulgurating
we must have been fulgurating
you must have been fulgurating
they must have been fulgurating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't fulgurate
you mustn't fulgurate
she mustn't fulgurate
we mustn't fulgurate
you mustn't fulgurate
they mustn't fulgurate 	I mustn't be fulgurating
you mustn't be fulgurating
she mustn't be fulgurating
we mustn't be fulgurating
you mustn't be fulgurating
they mustn't be fulgurating	I mustn't have fulgurated
you mustn't have fulgurated
she mustn't have fulgurated
we mustn't have fulgurated
you mustn't have fulgurated
they mustn't have fulgurated	I mustn't have been fulgurating
you mustn't have been fulgurating
she mustn't have been fulgurating
we mustn't have been fulgurating
you mustn't have been fulgurating
they mustn't have been fulgurating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I fulgurate?
must you fulgurate?
must she fulgurate?
must we fulgurate?
must you fulgurate?
must they fulgurate? 	must I be fulgurating?
must you be fulgurating?
must she be fulgurating?
must we be fulgurating?
must you be fulgurating?
must they be fulgurating? 	must I have fulgurated?
must you have fulgurated?
must she have fulgurated?
must we have fulgurated?
must you have fulgurated?
must they have fulgurated? 	must I have been fulgurating?
must you have been fulgurating?
must she have been fulgurating?
must we have been fulgurating?
must you have been fulgurating?
must they have been fulgurating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I fulgurate?
mustn't you fulgurate?
mustn't she fulgurate?
mustn't we fulgurate?
mustn't you fulgurate?
mustn't they fulgurate? 	mustn't I be fulgurating?
mustn't you be fulgurating?
mustn't she be fulgurating?
mustn't we be fulgurating?
mustn't you be fulgurating?
mustn't they be fulgurating? 	mustn't I have fulgurated?
mustn't you have fulgurated?
mustn't she have fulgurated?
mustn't we have fulgurated?
mustn't you have fulgurated?
mustn't they have fulgurated? 	mustn't I have been fulgurating?
mustn't you have been fulgurating?
mustn't she have been fulgurating?
mustn't we have been fulgurating?
mustn't you have been fulgurating?
mustn't they have been fulgurating?