must surf
Regelmä&szlig;iges Verb: surf - surfed- surfed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must surf
you must surf
she must surf
we must surf
you must surf
they must surf 	I must be surfing
you must be surfing
she must be surfing
we must be surfing
you must be surfing
they must be surfing	I must have surfed
you must have surfed
she must have surfed
we must have surfed
you must have surfed
they must have surfed	I must have been surfing
you must have been surfing
she must have been surfing
we must have been surfing
you must have been surfing
they must have been surfing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not surf
you must not surf
she must not surf
we must not surf
you must not surf
they must not surf 	I must not be surfing
you must not be surfing
she must not be surfing
we must not be surfing
you must not be surfing
they must not be surfing	I must not have surfed
you must not have surfed
she must not have surfed
we must not have surfed
you must not have surfed
they must not have surfed	I must not have been surfing
you must not have been surfing
she must not have been surfing
we must not have been surfing
you must not have been surfing
they must not have been surfing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I surf?
must you surf?
must she surf?
must we surf?
must you surf?
must they surf? 	must I be surfing?
must you be surfing?
must she be surfing?
must we be surfing?
must you be surfing?
must they be surfing? 	must I have surfed?
must you have surfed?
must she have surfed?
must we have surfed?
must you have surfed?
must they have surfed? 	must I have been surfing?
must you have been surfing?
must she have been surfing?
must we have been surfing?
must you have been surfing?
must they have been surfing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not surf?
must you not surf?
must she not surf?
must we not surf?
must you not surf?
must they not surf? 	must I not be surfing?
must you not be surfing?
must she not be surfing?
must we not be surfing?
must you not be surfing?
must they not be surfing? 	must I not have surfed?
must you not have surfed?
must she not have surfed?
must we not have surfed?
must you not have surfed?
must they not have surfed? 	must I not have been surfing?
must you not have been surfing?
must she not have been surfing?
must we not have been surfing?
must you not have been surfing?
must they not have been surfing?