could cost
Unregelmä&szlig;iges Verb: cost - cost- cost

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could cost
you could cost
she could cost
we could cost
you could cost
they could cost 	I could be costing
you could be costing
she could be costing
we could be costing
you could be costing
they could be costing	I could have cost
you could have cost
she could have cost
we could have cost
you could have cost
they could have cost	I could have been costing
you could have been costing
she could have been costing
we could have been costing
you could have been costing
they could have been costing	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not cost
you could not cost
she could not cost
we could not cost
you could not cost
they could not cost 	I could not be costing
you could not be costing
she could not be costing
we could not be costing
you could not be costing
they could not be costing	I could not have cost
you could not have cost
she could not have cost
we could not have cost
you could not have cost
they could not have cost	I could not have been costing
you could not have been costing
she could not have been costing
we could not have been costing
you could not have been costing
they could not have been costing	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I cost?
could you cost?
could she cost?
could we cost?
could you cost?
could they cost? 	could I be costing?
could you be costing?
could she be costing?
could we be costing?
could you be costing?
could they be costing? 	could I have cost?
could you have cost?
could she have cost?
could we have cost?
could you have cost?
could they have cost? 	could I have been costing?
could you have been costing?
could she have been costing?
could we have been costing?
could you have been costing?
could they have been costing? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not cost?
could you not cost?
could she not cost?
could we not cost?
could you not cost?
could they not cost? 	could I not be costing?
could you not be costing?
could she not be costing?
could we not be costing?
could you not be costing?
could they not be costing? 	could I not have cost?
could you not have cost?
could she not have cost?
could we not have cost?
could you not have cost?
could they not have cost? 	could I not have been costing?
could you not have been costing?
could she not have been costing?
could we not have been costing?
could you not have been costing?
could they not have been costing?