must vacuum
Regelmä&szlig;iges Verb: vacuum - vacuumed- vacuumed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must vacuum
you must vacuum
she must vacuum
we must vacuum
you must vacuum
they must vacuum 	I must be vacuuming
you must be vacuuming
she must be vacuuming
we must be vacuuming
you must be vacuuming
they must be vacuuming	I must have vacuumed
you must have vacuumed
she must have vacuumed
we must have vacuumed
you must have vacuumed
they must have vacuumed	I must have been vacuuming
you must have been vacuuming
she must have been vacuuming
we must have been vacuuming
you must have been vacuuming
they must have been vacuuming	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't vacuum
you mustn't vacuum
she mustn't vacuum
we mustn't vacuum
you mustn't vacuum
they mustn't vacuum 	I mustn't be vacuuming
you mustn't be vacuuming
she mustn't be vacuuming
we mustn't be vacuuming
you mustn't be vacuuming
they mustn't be vacuuming	I mustn't have vacuumed
you mustn't have vacuumed
she mustn't have vacuumed
we mustn't have vacuumed
you mustn't have vacuumed
they mustn't have vacuumed	I mustn't have been vacuuming
you mustn't have been vacuuming
she mustn't have been vacuuming
we mustn't have been vacuuming
you mustn't have been vacuuming
they mustn't have been vacuuming	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I vacuum?
must you vacuum?
must she vacuum?
must we vacuum?
must you vacuum?
must they vacuum? 	must I be vacuuming?
must you be vacuuming?
must she be vacuuming?
must we be vacuuming?
must you be vacuuming?
must they be vacuuming? 	must I have vacuumed?
must you have vacuumed?
must she have vacuumed?
must we have vacuumed?
must you have vacuumed?
must they have vacuumed? 	must I have been vacuuming?
must you have been vacuuming?
must she have been vacuuming?
must we have been vacuuming?
must you have been vacuuming?
must they have been vacuuming? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I vacuum?
mustn't you vacuum?
mustn't she vacuum?
mustn't we vacuum?
mustn't you vacuum?
mustn't they vacuum? 	mustn't I be vacuuming?
mustn't you be vacuuming?
mustn't she be vacuuming?
mustn't we be vacuuming?
mustn't you be vacuuming?
mustn't they be vacuuming? 	mustn't I have vacuumed?
mustn't you have vacuumed?
mustn't she have vacuumed?
mustn't we have vacuumed?
mustn't you have vacuumed?
mustn't they have vacuumed? 	mustn't I have been vacuuming?
mustn't you have been vacuuming?
mustn't she have been vacuuming?
mustn't we have been vacuuming?
mustn't you have been vacuuming?
mustn't they have been vacuuming?