must prove
Unregelmä&szlig;iges Verb: prove - proved- proven

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must prove
you must prove
he must prove
we must prove
you must prove
they must prove 	I must be proving
you must be proving
he must be proving
we must be proving
you must be proving
they must be proving	I must have proven
you must have proven
he must have proven
we must have proven
you must have proven
they must have proven	I must have been proving
you must have been proving
he must have been proving
we must have been proving
you must have been proving
they must have been proving	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not prove
you must not prove
he must not prove
we must not prove
you must not prove
they must not prove 	I must not be proving
you must not be proving
he must not be proving
we must not be proving
you must not be proving
they must not be proving	I must not have proven
you must not have proven
he must not have proven
we must not have proven
you must not have proven
they must not have proven	I must not have been proving
you must not have been proving
he must not have been proving
we must not have been proving
you must not have been proving
they must not have been proving	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I prove?
must you prove?
must he prove?
must we prove?
must you prove?
must they prove? 	must I be proving?
must you be proving?
must he be proving?
must we be proving?
must you be proving?
must they be proving? 	must I have proven?
must you have proven?
must he have proven?
must we have proven?
must you have proven?
must they have proven? 	must I have been proving?
must you have been proving?
must he have been proving?
must we have been proving?
must you have been proving?
must they have been proving? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not prove?
must you not prove?
must he not prove?
must we not prove?
must you not prove?
must they not prove? 	must I not be proving?
must you not be proving?
must he not be proving?
must we not be proving?
must you not be proving?
must they not be proving? 	must I not have proven?
must you not have proven?
must he not have proven?
must we not have proven?
must you not have proven?
must they not have proven? 	must I not have been proving?
must you not have been proving?
must he not have been proving?
must we not have been proving?
must you not have been proving?
must they not have been proving?