Conjugaison du verbe anglais
MUST BACKCHECK

Verbe régulier : backcheck - backchecked - backchecked

Affirmation

Forme simple	Forme en V-ing
I must backcheck you must backcheck she must backcheck we must backcheck you must backcheck they must backcheck	I must be backchecking you must be backchecking she 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 she 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 she 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 she 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 she 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 she 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 she 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 she backcheck? must we backcheck? must you backcheck? must they backcheck?	must I be backchecking? must you be backchecking? must she 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 she 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 she 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 she 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 she 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 she 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 she have been backchecking? mustn't we have been backchecking? mustn't you have been backchecking? mustn't they have been backchecking?