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 couldn't cost
you couldn't cost
she couldn't cost
we couldn't cost
you couldn't cost
they couldn't cost 	I couldn't be costing
you couldn't be costing
she couldn't be costing
we couldn't be costing
you couldn't be costing
they couldn't be costing	I couldn't have cost
you couldn't have cost
she couldn't have cost
we couldn't have cost
you couldn't have cost
they couldn't have cost	I couldn't have been costing
you couldn't have been costing
she couldn't have been costing
we couldn't have been costing
you couldn't have been costing
they couldn't 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 	
couldn't I cost?
couldn't you cost?
couldn't she cost?
couldn't we cost?
couldn't you cost?
couldn't they cost? 	couldn't I be costing?
couldn't you be costing?
couldn't she be costing?
couldn't we be costing?
couldn't you be costing?
couldn't they be costing? 	couldn't I have cost?
couldn't you have cost?
couldn't she have cost?
couldn't we have cost?
couldn't you have cost?
couldn't they have cost? 	couldn't I have been costing?
couldn't you have been costing?
couldn't she have been costing?
couldn't we have been costing?
couldn't you have been costing?
couldn't they have been costing?