must drift
Regelmä&szlig;iges Verb: drift - drifted- drifted

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must drift
you must drift
he must drift
we must drift
you must drift
they must drift 	I must be drifting
you must be drifting
he must be drifting
we must be drifting
you must be drifting
they must be drifting	I must have drifted
you must have drifted
he must have drifted
we must have drifted
you must have drifted
they must have drifted	I must have been drifting
you must have been drifting
he must have been drifting
we must have been drifting
you must have been drifting
they must have been drifting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't drift
you mustn't drift
he mustn't drift
we mustn't drift
you mustn't drift
they mustn't drift 	I mustn't be drifting
you mustn't be drifting
he mustn't be drifting
we mustn't be drifting
you mustn't be drifting
they mustn't be drifting	I mustn't have drifted
you mustn't have drifted
he mustn't have drifted
we mustn't have drifted
you mustn't have drifted
they mustn't have drifted	I mustn't have been drifting
you mustn't have been drifting
he mustn't have been drifting
we mustn't have been drifting
you mustn't have been drifting
they mustn't have been drifting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I drift?
must you drift?
must he drift?
must we drift?
must you drift?
must they drift? 	must I be drifting?
must you be drifting?
must he be drifting?
must we be drifting?
must you be drifting?
must they be drifting? 	must I have drifted?
must you have drifted?
must he have drifted?
must we have drifted?
must you have drifted?
must they have drifted? 	must I have been drifting?
must you have been drifting?
must he have been drifting?
must we have been drifting?
must you have been drifting?
must they have been drifting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I drift?
mustn't you drift?
mustn't he drift?
mustn't we drift?
mustn't you drift?
mustn't they drift? 	mustn't I be drifting?
mustn't you be drifting?
mustn't he be drifting?
mustn't we be drifting?
mustn't you be drifting?
mustn't they be drifting? 	mustn't I have drifted?
mustn't you have drifted?
mustn't he have drifted?
mustn't we have drifted?
mustn't you have drifted?
mustn't they have drifted? 	mustn't I have been drifting?
mustn't you have been drifting?
mustn't he have been drifting?
mustn't we have been drifting?
mustn't you have been drifting?
mustn't they have been drifting?