must sift
Regelmä&szlig;iges Verb: sift - sifted- sifted

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must sift
you must sift
she must sift
we must sift
you must sift
they must sift 	I must be sifting
you must be sifting
she must be sifting
we must be sifting
you must be sifting
they must be sifting	I must have sifted
you must have sifted
she must have sifted
we must have sifted
you must have sifted
they must have sifted	I must have been sifting
you must have been sifting
she must have been sifting
we must have been sifting
you must have been sifting
they must have been sifting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not sift
you must not sift
she must not sift
we must not sift
you must not sift
they must not sift 	I must not be sifting
you must not be sifting
she must not be sifting
we must not be sifting
you must not be sifting
they must not be sifting	I must not have sifted
you must not have sifted
she must not have sifted
we must not have sifted
you must not have sifted
they must not have sifted	I must not have been sifting
you must not have been sifting
she must not have been sifting
we must not have been sifting
you must not have been sifting
they must not have been sifting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I sift?
must you sift?
must she sift?
must we sift?
must you sift?
must they sift? 	must I be sifting?
must you be sifting?
must she be sifting?
must we be sifting?
must you be sifting?
must they be sifting? 	must I have sifted?
must you have sifted?
must she have sifted?
must we have sifted?
must you have sifted?
must they have sifted? 	must I have been sifting?
must you have been sifting?
must she have been sifting?
must we have been sifting?
must you have been sifting?
must they have been sifting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not sift?
must you not sift?
must she not sift?
must we not sift?
must you not sift?
must they not sift? 	must I not be sifting?
must you not be sifting?
must she not be sifting?
must we not be sifting?
must you not be sifting?
must they not be sifting? 	must I not have sifted?
must you not have sifted?
must she not have sifted?
must we not have sifted?
must you not have sifted?
must they not have sifted? 	must I not have been sifting?
must you not have been sifting?
must she not have been sifting?
must we not have been sifting?
must you not have been sifting?
must they not have been sifting?