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

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

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

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

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