must lunge
Regular verb: lunge - lunged- lunged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must lunge
you must lunge
he must lunge
we must lunge
you must lunge
they must lunge 	I must be lunging
you must be lunging
he must be lunging
we must be lunging
you must be lunging
they must be lunging	I must have lunged
you must have lunged
he must have lunged
we must have lunged
you must have lunged
they must have lunged	I must have been lunging
you must have been lunging
he must have been lunging
we must have been lunging
you must have been lunging
they must have been lunging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't lunge
you mustn't lunge
he mustn't lunge
we mustn't lunge
you mustn't lunge
they mustn't lunge 	I mustn't be lunging
you mustn't be lunging
he mustn't be lunging
we mustn't be lunging
you mustn't be lunging
they mustn't be lunging	I mustn't have lunged
you mustn't have lunged
he mustn't have lunged
we mustn't have lunged
you mustn't have lunged
they mustn't have lunged	I mustn't have been lunging
you mustn't have been lunging
he mustn't have been lunging
we mustn't have been lunging
you mustn't have been lunging
they mustn't have been lunging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I lunge?
must you lunge?
must he lunge?
must we lunge?
must you lunge?
must they lunge? 	must I be lunging?
must you be lunging?
must he be lunging?
must we be lunging?
must you be lunging?
must they be lunging? 	must I have lunged?
must you have lunged?
must he have lunged?
must we have lunged?
must you have lunged?
must they have lunged? 	must I have been lunging?
must you have been lunging?
must he have been lunging?
must we have been lunging?
must you have been lunging?
must they have been lunging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I lunge?
mustn't you lunge?
mustn't he lunge?
mustn't we lunge?
mustn't you lunge?
mustn't they lunge? 	mustn't I be lunging?
mustn't you be lunging?
mustn't he be lunging?
mustn't we be lunging?
mustn't you be lunging?
mustn't they be lunging? 	mustn't I have lunged?
mustn't you have lunged?
mustn't he have lunged?
mustn't we have lunged?
mustn't you have lunged?
mustn't they have lunged? 	mustn't I have been lunging?
mustn't you have been lunging?
mustn't he have been lunging?
mustn't we have been lunging?
mustn't you have been lunging?
mustn't they have been lunging?