Conjugaison du verbe anglais
MUST BACKSOLVE

Verbe régulier : backsolve - backsolved - backsolved

Affirmation

Forme simple	Forme en V-ing
I must backsolve you must backsolve she must backsolve we must backsolve you must backsolve they must backsolve	I must be backsolving you must be backsolving she must be backsolving we must be backsolving you must be backsolving they must be backsolving
Perfect	Perfect en V-ing
I must have backsolved you must have backsolved she must have backsolved we must have backsolved you must have backsolved they must have backsolved	I must have been backsolving you must have been backsolving she must have been backsolving we must have been backsolving you must have been backsolving they must have been backsolving

Négation

Forme simple	Forme en V-ing
I mustn't backsolve you mustn't backsolve she mustn't backsolve we mustn't backsolve you mustn't backsolve they mustn't backsolve	I mustn't be backsolving you mustn't be backsolving she mustn't be backsolving we mustn't be backsolving you mustn't be backsolving they mustn't be backsolving
Perfect	Perfect en V-ing
I mustn't have backsolved you mustn't have backsolved she mustn't have backsolved we mustn't have backsolved you mustn't have backsolved they mustn't have backsolved	I mustn't have been backsolving you mustn't have been backsolving she mustn't have been backsolving we mustn't have been backsolving you mustn't have been backsolving they mustn't have been backsolving

Forme interrogative

Forme simple	Forme en V-ing
must I backsolve? must you backsolve? must she backsolve? must we backsolve? must you backsolve? must they backsolve?	must I be backsolving? must you be backsolving? must she be backsolving? must we be backsolving? must you be backsolving? must they be backsolving?
Perfect	Perfect en V-ing
must I have backsolved? must you have backsolved? must she have backsolved? must we have backsolved? must you have backsolved? must they have backsolved?	must I have been backsolving? must you have been backsolving? must she have been backsolving? must we have been backsolving? must you have been backsolving? must they have been backsolving?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I backsolve? mustn't you backsolve? mustn't she backsolve? mustn't we backsolve? mustn't you backsolve? mustn't they backsolve?	mustn't I be backsolving? mustn't you be backsolving? mustn't she be backsolving? mustn't we be backsolving? mustn't you be backsolving? mustn't they be backsolving?
Perfect	Perfect en V-ing
mustn't I have backsolved? mustn't you have backsolved? mustn't she have backsolved? mustn't we have backsolved? mustn't you have backsolved? mustn't they have backsolved?	mustn't I have been backsolving? mustn't you have been backsolving? mustn't she have been backsolving? mustn't we have been backsolving? mustn't you have been backsolving? mustn't they have been backsolving?