must burgle
Regular verb: burgle - burgled- burgled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must burgle
you must burgle
he must burgle
we must burgle
you must burgle
they must burgle 	I must be burgling
you must be burgling
he must be burgling
we must be burgling
you must be burgling
they must be burgling	I must have burgled
you must have burgled
he must have burgled
we must have burgled
you must have burgled
they must have burgled	I must have been burgling
you must have been burgling
he must have been burgling
we must have been burgling
you must have been burgling
they must have been burgling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not burgle
you must not burgle
he must not burgle
we must not burgle
you must not burgle
they must not burgle 	I must not be burgling
you must not be burgling
he must not be burgling
we must not be burgling
you must not be burgling
they must not be burgling	I must not have burgled
you must not have burgled
he must not have burgled
we must not have burgled
you must not have burgled
they must not have burgled	I must not have been burgling
you must not have been burgling
he must not have been burgling
we must not have been burgling
you must not have been burgling
they must not have been burgling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I burgle?
must you burgle?
must he burgle?
must we burgle?
must you burgle?
must they burgle? 	must I be burgling?
must you be burgling?
must he be burgling?
must we be burgling?
must you be burgling?
must they be burgling? 	must I have burgled?
must you have burgled?
must he have burgled?
must we have burgled?
must you have burgled?
must they have burgled? 	must I have been burgling?
must you have been burgling?
must he have been burgling?
must we have been burgling?
must you have been burgling?
must they have been burgling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not burgle?
must you not burgle?
must he not burgle?
must we not burgle?
must you not burgle?
must they not burgle? 	must I not be burgling?
must you not be burgling?
must he not be burgling?
must we not be burgling?
must you not be burgling?
must they not be burgling? 	must I not have burgled?
must you not have burgled?
must he not have burgled?
must we not have burgled?
must you not have burgled?
must they not have burgled? 	must I not have been burgling?
must you not have been burgling?
must he not have been burgling?
must we not have been burgling?
must you not have been burgling?
must they not have been burgling?