could double
Regelmä&szlig;iges Verb: double - doubled- doubled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could double
you could double
she could double
we could double
you could double
they could double 	I could be doubling
you could be doubling
she could be doubling
we could be doubling
you could be doubling
they could be doubling	I could have doubled
you could have doubled
she could have doubled
we could have doubled
you could have doubled
they could have doubled	I could have been doubling
you could have been doubling
she could have been doubling
we could have been doubling
you could have been doubling
they could have been doubling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't double
you couldn't double
she couldn't double
we couldn't double
you couldn't double
they couldn't double 	I couldn't be doubling
you couldn't be doubling
she couldn't be doubling
we couldn't be doubling
you couldn't be doubling
they couldn't be doubling	I couldn't have doubled
you couldn't have doubled
she couldn't have doubled
we couldn't have doubled
you couldn't have doubled
they couldn't have doubled	I couldn't have been doubling
you couldn't have been doubling
she couldn't have been doubling
we couldn't have been doubling
you couldn't have been doubling
they couldn't have been doubling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I double?
could you double?
could she double?
could we double?
could you double?
could they double? 	could I be doubling?
could you be doubling?
could she be doubling?
could we be doubling?
could you be doubling?
could they be doubling? 	could I have doubled?
could you have doubled?
could she have doubled?
could we have doubled?
could you have doubled?
could they have doubled? 	could I have been doubling?
could you have been doubling?
could she have been doubling?
could we have been doubling?
could you have been doubling?
could they have been doubling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I double?
couldn't you double?
couldn't she double?
couldn't we double?
couldn't you double?
couldn't they double? 	couldn't I be doubling?
couldn't you be doubling?
couldn't she be doubling?
couldn't we be doubling?
couldn't you be doubling?
couldn't they be doubling? 	couldn't I have doubled?
couldn't you have doubled?
couldn't she have doubled?
couldn't we have doubled?
couldn't you have doubled?
couldn't they have doubled? 	couldn't I have been doubling?
couldn't you have been doubling?
couldn't she have been doubling?
couldn't we have been doubling?
couldn't you have been doubling?
couldn't they have been doubling?