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