Conjugaison du verbe anglais
MUST COST

Verbe irrégulier : cost - cost - cost
Traduction française : coûter

Affirmation

Forme simple	Forme en V-ing
I must cost you must cost she must cost we must cost you must cost they must cost	I must be costing you must be costing she must be costing we must be costing you must be costing they must be costing
Perfect	Perfect en V-ing
I must have cost you must have cost she must have cost we must have cost you must have cost they must have cost	I must have been costing you must have been costing she must have been costing we must have been costing you must have been costing they must have been costing

Négation

Forme simple	Forme en V-ing
I mustn't cost you mustn't cost she mustn't cost we mustn't cost you mustn't cost they mustn't cost	I mustn't be costing you mustn't be costing she mustn't be costing we mustn't be costing you mustn't be costing they mustn't be costing
Perfect	Perfect en V-ing
I mustn't have cost you mustn't have cost she mustn't have cost we mustn't have cost you mustn't have cost they mustn't have cost	I mustn't have been costing you mustn't have been costing she mustn't have been costing we mustn't have been costing you mustn't have been costing they mustn't have been costing

Forme interrogative

Forme simple	Forme en V-ing
must I cost? must you cost? must she cost? must we cost? must you cost? must they cost?	must I be costing? must you be costing? must she be costing? must we be costing? must you be costing? must they be costing?
Perfect	Perfect en V-ing
must I have cost? must you have cost? must she have cost? must we have cost? must you have cost? must they have cost?	must I have been costing? must you have been costing? must she have been costing? must we have been costing? must you have been costing? must they have been costing?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I cost? mustn't you cost? mustn't she cost? mustn't we cost? mustn't you cost? mustn't they cost?	mustn't I be costing? mustn't you be costing? mustn't she be costing? mustn't we be costing? mustn't you be costing? mustn't they be costing?
Perfect	Perfect en V-ing
mustn't I have cost? mustn't you have cost? mustn't she have cost? mustn't we have cost? mustn't you have cost? mustn't they have cost?	mustn't I have been costing? mustn't you have been costing? mustn't she have been costing? mustn't we have been costing? mustn't you have been costing? mustn't they have been costing?