must descend
Regelmä&szlig;iges Verb: descend - descended- descended

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must descend
you must descend
he must descend
we must descend
you must descend
they must descend 	I must be descending
you must be descending
he must be descending
we must be descending
you must be descending
they must be descending	I must have descended
you must have descended
he must have descended
we must have descended
you must have descended
they must have descended	I must have been descending
you must have been descending
he must have been descending
we must have been descending
you must have been descending
they must have been descending	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't descend
you mustn't descend
he mustn't descend
we mustn't descend
you mustn't descend
they mustn't descend 	I mustn't be descending
you mustn't be descending
he mustn't be descending
we mustn't be descending
you mustn't be descending
they mustn't be descending	I mustn't have descended
you mustn't have descended
he mustn't have descended
we mustn't have descended
you mustn't have descended
they mustn't have descended	I mustn't have been descending
you mustn't have been descending
he mustn't have been descending
we mustn't have been descending
you mustn't have been descending
they mustn't have been descending	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I descend?
must you descend?
must he descend?
must we descend?
must you descend?
must they descend? 	must I be descending?
must you be descending?
must he be descending?
must we be descending?
must you be descending?
must they be descending? 	must I have descended?
must you have descended?
must he have descended?
must we have descended?
must you have descended?
must they have descended? 	must I have been descending?
must you have been descending?
must he have been descending?
must we have been descending?
must you have been descending?
must they have been descending? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I descend?
mustn't you descend?
mustn't he descend?
mustn't we descend?
mustn't you descend?
mustn't they descend? 	mustn't I be descending?
mustn't you be descending?
mustn't he be descending?
mustn't we be descending?
mustn't you be descending?
mustn't they be descending? 	mustn't I have descended?
mustn't you have descended?
mustn't he have descended?
mustn't we have descended?
mustn't you have descended?
mustn't they have descended? 	mustn't I have been descending?
mustn't you have been descending?
mustn't he have been descending?
mustn't we have been descending?
mustn't you have been descending?
mustn't they have been descending?