must seek
Unregelmä&szlig;iges Verb: seek - sought- sought

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must seek
you must seek
he must seek
we must seek
you must seek
they must seek 	I must be seeking
you must be seeking
he must be seeking
we must be seeking
you must be seeking
they must be seeking	I must have sought
you must have sought
he must have sought
we must have sought
you must have sought
they must have sought	I must have been seeking
you must have been seeking
he must have been seeking
we must have been seeking
you must have been seeking
they must have been seeking	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't seek
you mustn't seek
he mustn't seek
we mustn't seek
you mustn't seek
they mustn't seek 	I mustn't be seeking
you mustn't be seeking
he mustn't be seeking
we mustn't be seeking
you mustn't be seeking
they mustn't be seeking	I mustn't have sought
you mustn't have sought
he mustn't have sought
we mustn't have sought
you mustn't have sought
they mustn't have sought	I mustn't have been seeking
you mustn't have been seeking
he mustn't have been seeking
we mustn't have been seeking
you mustn't have been seeking
they mustn't have been seeking	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I seek?
must you seek?
must he seek?
must we seek?
must you seek?
must they seek? 	must I be seeking?
must you be seeking?
must he be seeking?
must we be seeking?
must you be seeking?
must they be seeking? 	must I have sought?
must you have sought?
must he have sought?
must we have sought?
must you have sought?
must they have sought? 	must I have been seeking?
must you have been seeking?
must he have been seeking?
must we have been seeking?
must you have been seeking?
must they have been seeking? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I seek?
mustn't you seek?
mustn't he seek?
mustn't we seek?
mustn't you seek?
mustn't they seek? 	mustn't I be seeking?
mustn't you be seeking?
mustn't he be seeking?
mustn't we be seeking?
mustn't you be seeking?
mustn't they be seeking? 	mustn't I have sought?
mustn't you have sought?
mustn't he have sought?
mustn't we have sought?
mustn't you have sought?
mustn't they have sought? 	mustn't I have been seeking?
mustn't you have been seeking?
mustn't he have been seeking?
mustn't we have been seeking?
mustn't you have been seeking?
mustn't they have been seeking?