must tree
Regelmä&szlig;iges Verb: tree - treed- treed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must tree
you must tree
he must tree
we must tree
you must tree
they must tree 	I must be treeing
you must be treeing
he must be treeing
we must be treeing
you must be treeing
they must be treeing	I must have treed
you must have treed
he must have treed
we must have treed
you must have treed
they must have treed	I must have been treeing
you must have been treeing
he must have been treeing
we must have been treeing
you must have been treeing
they must have been treeing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't tree
you mustn't tree
he mustn't tree
we mustn't tree
you mustn't tree
they mustn't tree 	I mustn't be treeing
you mustn't be treeing
he mustn't be treeing
we mustn't be treeing
you mustn't be treeing
they mustn't be treeing	I mustn't have treed
you mustn't have treed
he mustn't have treed
we mustn't have treed
you mustn't have treed
they mustn't have treed	I mustn't have been treeing
you mustn't have been treeing
he mustn't have been treeing
we mustn't have been treeing
you mustn't have been treeing
they mustn't have been treeing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I tree?
must you tree?
must he tree?
must we tree?
must you tree?
must they tree? 	must I be treeing?
must you be treeing?
must he be treeing?
must we be treeing?
must you be treeing?
must they be treeing? 	must I have treed?
must you have treed?
must he have treed?
must we have treed?
must you have treed?
must they have treed? 	must I have been treeing?
must you have been treeing?
must he have been treeing?
must we have been treeing?
must you have been treeing?
must they have been treeing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I tree?
mustn't you tree?
mustn't he tree?
mustn't we tree?
mustn't you tree?
mustn't they tree? 	mustn't I be treeing?
mustn't you be treeing?
mustn't he be treeing?
mustn't we be treeing?
mustn't you be treeing?
mustn't they be treeing? 	mustn't I have treed?
mustn't you have treed?
mustn't he have treed?
mustn't we have treed?
mustn't you have treed?
mustn't they have treed? 	mustn't I have been treeing?
mustn't you have been treeing?
mustn't he have been treeing?
mustn't we have been treeing?
mustn't you have been treeing?
mustn't they have been treeing?