must queue
Regular verb: queue - queued- queued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must queue
you must queue
he must queue
we must queue
you must queue
they must queue 	I must be queuing
you must be queuing
he must be queuing
we must be queuing
you must be queuing
they must be queuing	I must have queued
you must have queued
he must have queued
we must have queued
you must have queued
they must have queued	I must have been queuing
you must have been queuing
he must have been queuing
we must have been queuing
you must have been queuing
they must have been queuing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mustn't queue
you mustn't queue
he mustn't queue
we mustn't queue
you mustn't queue
they mustn't queue 	I mustn't be queuing
you mustn't be queuing
he mustn't be queuing
we mustn't be queuing
you mustn't be queuing
they mustn't be queuing	I mustn't have queued
you mustn't have queued
he mustn't have queued
we mustn't have queued
you mustn't have queued
they mustn't have queued	I mustn't have been queuing
you mustn't have been queuing
he mustn't have been queuing
we mustn't have been queuing
you mustn't have been queuing
they mustn't have been queuing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I queue?
must you queue?
must he queue?
must we queue?
must you queue?
must they queue? 	must I be queuing?
must you be queuing?
must he be queuing?
must we be queuing?
must you be queuing?
must they be queuing? 	must I have queued?
must you have queued?
must he have queued?
must we have queued?
must you have queued?
must they have queued? 	must I have been queuing?
must you have been queuing?
must he have been queuing?
must we have been queuing?
must you have been queuing?
must they have been queuing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mustn't I queue?
mustn't you queue?
mustn't he queue?
mustn't we queue?
mustn't you queue?
mustn't they queue? 	mustn't I be queuing?
mustn't you be queuing?
mustn't he be queuing?
mustn't we be queuing?
mustn't you be queuing?
mustn't they be queuing? 	mustn't I have queued?
mustn't you have queued?
mustn't he have queued?
mustn't we have queued?
mustn't you have queued?
mustn't they have queued? 	mustn't I have been queuing?
mustn't you have been queuing?
mustn't he have been queuing?
mustn't we have been queuing?
mustn't you have been queuing?
mustn't they have been queuing?