must guffaw
Regelmä&szlig;iges Verb: guffaw - guffawed- guffawed

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must guffaw
you must guffaw
she must guffaw
we must guffaw
you must guffaw
they must guffaw 	I must be guffawing
you must be guffawing
she must be guffawing
we must be guffawing
you must be guffawing
they must be guffawing	I must have guffawed
you must have guffawed
she must have guffawed
we must have guffawed
you must have guffawed
they must have guffawed	I must have been guffawing
you must have been guffawing
she must have been guffawing
we must have been guffawing
you must have been guffawing
they must have been guffawing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must not guffaw
you must not guffaw
she must not guffaw
we must not guffaw
you must not guffaw
they must not guffaw 	I must not be guffawing
you must not be guffawing
she must not be guffawing
we must not be guffawing
you must not be guffawing
they must not be guffawing	I must not have guffawed
you must not have guffawed
she must not have guffawed
we must not have guffawed
you must not have guffawed
they must not have guffawed	I must not have been guffawing
you must not have been guffawing
she must not have been guffawing
we must not have been guffawing
you must not have been guffawing
they must not have been guffawing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I guffaw?
must you guffaw?
must she guffaw?
must we guffaw?
must you guffaw?
must they guffaw? 	must I be guffawing?
must you be guffawing?
must she be guffawing?
must we be guffawing?
must you be guffawing?
must they be guffawing? 	must I have guffawed?
must you have guffawed?
must she have guffawed?
must we have guffawed?
must you have guffawed?
must they have guffawed? 	must I have been guffawing?
must you have been guffawing?
must she have been guffawing?
must we have been guffawing?
must you have been guffawing?
must they have been guffawing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I not guffaw?
must you not guffaw?
must she not guffaw?
must we not guffaw?
must you not guffaw?
must they not guffaw? 	must I not be guffawing?
must you not be guffawing?
must she not be guffawing?
must we not be guffawing?
must you not be guffawing?
must they not be guffawing? 	must I not have guffawed?
must you not have guffawed?
must she not have guffawed?
must we not have guffawed?
must you not have guffawed?
must they not have guffawed? 	must I not have been guffawing?
must you not have been guffawing?
must she not have been guffawing?
must we not have been guffawing?
must you not have been guffawing?
must they not have been guffawing?