must treble
Regelmä&szlig;iges Verb: treble - trebled- trebled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must treble
you must treble
he must treble
we must treble
you must treble
they must treble 	I must be trebling
you must be trebling
he must be trebling
we must be trebling
you must be trebling
they must be trebling	I must have trebled
you must have trebled
he must have trebled
we must have trebled
you must have trebled
they must have trebled	I must have been trebling
you must have been trebling
he must have been trebling
we must have been trebling
you must have been trebling
they must have been trebling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not treble
you must not treble
he must not treble
we must not treble
you must not treble
they must not treble 	I must not be trebling
you must not be trebling
he must not be trebling
we must not be trebling
you must not be trebling
they must not be trebling	I must not have trebled
you must not have trebled
he must not have trebled
we must not have trebled
you must not have trebled
they must not have trebled	I must not have been trebling
you must not have been trebling
he must not have been trebling
we must not have been trebling
you must not have been trebling
they must not have been trebling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I treble?
must you treble?
must he treble?
must we treble?
must you treble?
must they treble? 	must I be trebling?
must you be trebling?
must he be trebling?
must we be trebling?
must you be trebling?
must they be trebling? 	must I have trebled?
must you have trebled?
must he have trebled?
must we have trebled?
must you have trebled?
must they have trebled? 	must I have been trebling?
must you have been trebling?
must he have been trebling?
must we have been trebling?
must you have been trebling?
must they have been trebling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not treble?
must you not treble?
must he not treble?
must we not treble?
must you not treble?
must they not treble? 	must I not be trebling?
must you not be trebling?
must he not be trebling?
must we not be trebling?
must you not be trebling?
must they not be trebling? 	must I not have trebled?
must you not have trebled?
must he not have trebled?
must we not have trebled?
must you not have trebled?
must they not have trebled? 	must I not have been trebling?
must you not have been trebling?
must he not have been trebling?
must we not have been trebling?
must you not have been trebling?
must they not have been trebling?