Konjugation des englischen Verbs
MUST SPIFF

Regelmäßiges Verb: spiff - spiffed - spiffed

Bestätigung

Einfache Form	Form mit V-ing
I must spiff you must spiff she must spiff we must spiff you must spiff they must spiff	I must be spiffing you must be spiffing she must be spiffing we must be spiffing you must be spiffing they must be spiffing
Perfekt	Perfekt mit V-ing
I must have spiffed you must have spiffed she must have spiffed we must have spiffed you must have spiffed they must have spiffed	I must have been spiffing you must have been spiffing she must have been spiffing we must have been spiffing you must have been spiffing they must have been spiffing

Negation

Einfache Form	Form mit V-ing
I mustn't spiff you mustn't spiff she mustn't spiff we mustn't spiff you mustn't spiff they mustn't spiff	I mustn't be spiffing you mustn't be spiffing she mustn't be spiffing we mustn't be spiffing you mustn't be spiffing they mustn't be spiffing
Perfekt	Perfekt mit V-ing
I mustn't have spiffed you mustn't have spiffed she mustn't have spiffed we mustn't have spiffed you mustn't have spiffed they mustn't have spiffed	I mustn't have been spiffing you mustn't have been spiffing she mustn't have been spiffing we mustn't have been spiffing you mustn't have been spiffing they mustn't have been spiffing

Fragende Form

Einfache Form	Form mit V-ing
must I spiff? must you spiff? must she spiff? must we spiff? must you spiff? must they spiff?	must I be spiffing? must you be spiffing? must she be spiffing? must we be spiffing? must you be spiffing? must they be spiffing?
Perfekt	Perfekt mit V-ing
must I have spiffed? must you have spiffed? must she have spiffed? must we have spiffed? must you have spiffed? must they have spiffed?	must I have been spiffing? must you have been spiffing? must she have been spiffing? must we have been spiffing? must you have been spiffing? must they have been spiffing?

Fragende Negation Form

Einfache Form	Form mit V-ing
mustn't I spiff? mustn't you spiff? mustn't she spiff? mustn't we spiff? mustn't you spiff? mustn't they spiff?	mustn't I be spiffing? mustn't you be spiffing? mustn't she be spiffing? mustn't we be spiffing? mustn't you be spiffing? mustn't they be spiffing?
Perfekt	Perfekt mit V-ing
mustn't I have spiffed? mustn't you have spiffed? mustn't she have spiffed? mustn't we have spiffed? mustn't you have spiffed? mustn't they have spiffed?	mustn't I have been spiffing? mustn't you have been spiffing? mustn't she have been spiffing? mustn't we have been spiffing? mustn't you have been spiffing? mustn't they have been spiffing?