must extend
Regelmä&szlig;iges Verb: extend - extended- extended

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I must extend
you must extend
he must extend
we must extend
you must extend
they must extend 	I must be extending
you must be extending
he must be extending
we must be extending
you must be extending
they must be extending	I must have extended
you must have extended
he must have extended
we must have extended
you must have extended
they must have extended	I must have been extending
you must have been extending
he must have been extending
we must have been extending
you must have been extending
they must have been extending	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I mustn't extend
you mustn't extend
he mustn't extend
we mustn't extend
you mustn't extend
they mustn't extend 	I mustn't be extending
you mustn't be extending
he mustn't be extending
we mustn't be extending
you mustn't be extending
they mustn't be extending	I mustn't have extended
you mustn't have extended
he mustn't have extended
we mustn't have extended
you mustn't have extended
they mustn't have extended	I mustn't have been extending
you mustn't have been extending
he mustn't have been extending
we mustn't have been extending
you mustn't have been extending
they mustn't have been extending	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
must I extend?
must you extend?
must he extend?
must we extend?
must you extend?
must they extend? 	must I be extending?
must you be extending?
must he be extending?
must we be extending?
must you be extending?
must they be extending? 	must I have extended?
must you have extended?
must he have extended?
must we have extended?
must you have extended?
must they have extended? 	must I have been extending?
must you have been extending?
must he have been extending?
must we have been extending?
must you have been extending?
must they have been extending? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
mustn't I extend?
mustn't you extend?
mustn't he extend?
mustn't we extend?
mustn't you extend?
mustn't they extend? 	mustn't I be extending?
mustn't you be extending?
mustn't he be extending?
mustn't we be extending?
mustn't you be extending?
mustn't they be extending? 	mustn't I have extended?
mustn't you have extended?
mustn't he have extended?
mustn't we have extended?
mustn't you have extended?
mustn't they have extended? 	mustn't I have been extending?
mustn't you have been extending?
mustn't he have been extending?
mustn't we have been extending?
mustn't you have been extending?
mustn't they have been extending?