must lounge
Regular verb: lounge - lounged- lounged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must lounge
you must lounge
she must lounge
we must lounge
you must lounge
they must lounge 	I must be lounging
you must be lounging
she must be lounging
we must be lounging
you must be lounging
they must be lounging	I must have lounged
you must have lounged
she must have lounged
we must have lounged
you must have lounged
they must have lounged	I must have been lounging
you must have been lounging
she must have been lounging
we must have been lounging
you must have been lounging
they must have been lounging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't lounge
you mustn't lounge
she mustn't lounge
we mustn't lounge
you mustn't lounge
they mustn't lounge 	I mustn't be lounging
you mustn't be lounging
she mustn't be lounging
we mustn't be lounging
you mustn't be lounging
they mustn't be lounging	I mustn't have lounged
you mustn't have lounged
she mustn't have lounged
we mustn't have lounged
you mustn't have lounged
they mustn't have lounged	I mustn't have been lounging
you mustn't have been lounging
she mustn't have been lounging
we mustn't have been lounging
you mustn't have been lounging
they mustn't have been lounging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I lounge?
must you lounge?
must she lounge?
must we lounge?
must you lounge?
must they lounge? 	must I be lounging?
must you be lounging?
must she be lounging?
must we be lounging?
must you be lounging?
must they be lounging? 	must I have lounged?
must you have lounged?
must she have lounged?
must we have lounged?
must you have lounged?
must they have lounged? 	must I have been lounging?
must you have been lounging?
must she have been lounging?
must we have been lounging?
must you have been lounging?
must they have been lounging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I lounge?
mustn't you lounge?
mustn't she lounge?
mustn't we lounge?
mustn't you lounge?
mustn't they lounge? 	mustn't I be lounging?
mustn't you be lounging?
mustn't she be lounging?
mustn't we be lounging?
mustn't you be lounging?
mustn't they be lounging? 	mustn't I have lounged?
mustn't you have lounged?
mustn't she have lounged?
mustn't we have lounged?
mustn't you have lounged?
mustn't they have lounged? 	mustn't I have been lounging?
mustn't you have been lounging?
mustn't she have been lounging?
mustn't we have been lounging?
mustn't you have been lounging?
mustn't they have been lounging?