must couch
Regelmä&szlig;iges Verb: couch - couched- couched

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must couch
you must couch
he must couch
we must couch
you must couch
they must couch 	I must be couching
you must be couching
he must be couching
we must be couching
you must be couching
they must be couching	I must have couched
you must have couched
he must have couched
we must have couched
you must have couched
they must have couched	I must have been couching
you must have been couching
he must have been couching
we must have been couching
you must have been couching
they must have been couching	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't couch
you mustn't couch
he mustn't couch
we mustn't couch
you mustn't couch
they mustn't couch 	I mustn't be couching
you mustn't be couching
he mustn't be couching
we mustn't be couching
you mustn't be couching
they mustn't be couching	I mustn't have couched
you mustn't have couched
he mustn't have couched
we mustn't have couched
you mustn't have couched
they mustn't have couched	I mustn't have been couching
you mustn't have been couching
he mustn't have been couching
we mustn't have been couching
you mustn't have been couching
they mustn't have been couching	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I couch?
must you couch?
must he couch?
must we couch?
must you couch?
must they couch? 	must I be couching?
must you be couching?
must he be couching?
must we be couching?
must you be couching?
must they be couching? 	must I have couched?
must you have couched?
must he have couched?
must we have couched?
must you have couched?
must they have couched? 	must I have been couching?
must you have been couching?
must he have been couching?
must we have been couching?
must you have been couching?
must they have been couching? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I couch?
mustn't you couch?
mustn't he couch?
mustn't we couch?
mustn't you couch?
mustn't they couch? 	mustn't I be couching?
mustn't you be couching?
mustn't he be couching?
mustn't we be couching?
mustn't you be couching?
mustn't they be couching? 	mustn't I have couched?
mustn't you have couched?
mustn't he have couched?
mustn't we have couched?
mustn't you have couched?
mustn't they have couched? 	mustn't I have been couching?
mustn't you have been couching?
mustn't he have been couching?
mustn't we have been couching?
mustn't you have been couching?
mustn't they have been couching?