Conjugaison du verbe anglais
MUST BACKCHECK

Verbe régulier : backcheck - backchecked - backchecked

Affirmation

Forme simple	Forme en V-ing
I must backcheck you must backcheck he must backcheck we must backcheck you must backcheck they must backcheck	I must be backchecking you must be backchecking he must be backchecking we must be backchecking you must be backchecking they must be backchecking
Perfect	Perfect en V-ing
I must have backchecked you must have backchecked he must have backchecked we must have backchecked you must have backchecked they must have backchecked	I must have been backchecking you must have been backchecking he must have been backchecking we must have been backchecking you must have been backchecking they must have been backchecking

Négation

Forme simple	Forme en V-ing
I mustn't backcheck you mustn't backcheck he mustn't backcheck we mustn't backcheck you mustn't backcheck they mustn't backcheck	I mustn't be backchecking you mustn't be backchecking he mustn't be backchecking we mustn't be backchecking you mustn't be backchecking they mustn't be backchecking
Perfect	Perfect en V-ing
I mustn't have backchecked you mustn't have backchecked he mustn't have backchecked we mustn't have backchecked you mustn't have backchecked they mustn't have backchecked	I mustn't have been backchecking you mustn't have been backchecking he mustn't have been backchecking we mustn't have been backchecking you mustn't have been backchecking they mustn't have been backchecking

Forme interrogative

Forme simple	Forme en V-ing
must I backcheck? must you backcheck? must he backcheck? must we backcheck? must you backcheck? must they backcheck?	must I be backchecking? must you be backchecking? must he be backchecking? must we be backchecking? must you be backchecking? must they be backchecking?
Perfect	Perfect en V-ing
must I have backchecked? must you have backchecked? must he have backchecked? must we have backchecked? must you have backchecked? must they have backchecked?	must I have been backchecking? must you have been backchecking? must he have been backchecking? must we have been backchecking? must you have been backchecking? must they have been backchecking?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I backcheck? mustn't you backcheck? mustn't he backcheck? mustn't we backcheck? mustn't you backcheck? mustn't they backcheck?	mustn't I be backchecking? mustn't you be backchecking? mustn't he be backchecking? mustn't we be backchecking? mustn't you be backchecking? mustn't they be backchecking?
Perfect	Perfect en V-ing
mustn't I have backchecked? mustn't you have backchecked? mustn't he have backchecked? mustn't we have backchecked? mustn't you have backchecked? mustn't they have backchecked?	mustn't I have been backchecking? mustn't you have been backchecking? mustn't he have been backchecking? mustn't we have been backchecking? mustn't you have been backchecking? mustn't they have been backchecking?