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 must not vacuum
you must not vacuum
she must not vacuum
we must not vacuum
you must not vacuum
they must not vacuum 	I must not be vacuuming
you must not be vacuuming
she must not be vacuuming
we must not be vacuuming
you must not be vacuuming
they must not be vacuuming	I must not have vacuumed
you must not have vacuumed
she must not have vacuumed
we must not have vacuumed
you must not have vacuumed
they must not have vacuumed	I must not have been vacuuming
you must not have been vacuuming
she must not have been vacuuming
we must not have been vacuuming
you must not have been vacuuming
they must not 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 	
must I not vacuum?
must you not vacuum?
must she not vacuum?
must we not vacuum?
must you not vacuum?
must they not vacuum? 	must I not be vacuuming?
must you not be vacuuming?
must she not be vacuuming?
must we not be vacuuming?
must you not be vacuuming?
must they not be vacuuming? 	must I not have vacuumed?
must you not have vacuumed?
must she not have vacuumed?
must we not have vacuumed?
must you not have vacuumed?
must they not have vacuumed? 	must I not have been vacuuming?
must you not have been vacuuming?
must she not have been vacuuming?
must we not have been vacuuming?
must you not have been vacuuming?
must they not have been vacuuming?