Verbe régulier : exert use - exert used - exert used
Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I must exert use you must exert use he must exert use we must exert use you must exert use they must exert use
Forme en V-ing
I must be exert using you must be exert using he must be exert using we must be exert using you must be exert using they must be exert using
Perfect
I must have exert used you must have exert used he must have exert used we must have exert used you must have exert used they must have exert used
Perfect en V-ing
I must have been exert using you must have been exert using he must have been exert using we must have been exert using you must have been exert using they must have been exert using
Négation
Forme simple
I mustn't exert use you mustn't exert use he mustn't exert use we mustn't exert use you mustn't exert use they mustn't exert use
Forme en V-ing
I mustn't be exert using you mustn't be exert using he mustn't be exert using we mustn't be exert using you mustn't be exert using they mustn't be exert using
Perfect
I mustn't have exert used you mustn't have exert used he mustn't have exert used we mustn't have exert used you mustn't have exert used they mustn't have exert used
Perfect en V-ing
I mustn't have been exert using you mustn't have been exert using he mustn't have been exert using we mustn't have been exert using you mustn't have been exert using they mustn't have been exert using
Forme interrogative
Forme simple
must I exert use? must you exert use? must he exert use? must we exert use? must you exert use? must they exert use?
Forme en V-ing
must I be exert using? must you be exert using? must he be exert using? must we be exert using? must you be exert using? must they be exert using?
Perfect
must I have exert used? must you have exert used? must he have exert used? must we have exert used? must you have exert used? must they have exert used?
Perfect en V-ing
must I have been exert using? must you have been exert using? must he have been exert using? must we have been exert using? must you have been exert using? must they have been exert using?
Forme interro-négative
Forme simple
mustn't I exert use? mustn't you exert use? mustn't he exert use? mustn't we exert use? mustn't you exert use? mustn't they exert use?
Forme en V-ing
mustn't I be exert using? mustn't you be exert using? mustn't he be exert using? mustn't we be exert using? mustn't you be exert using? mustn't they be exert using?
Perfect
mustn't I have exert used? mustn't you have exert used? mustn't he have exert used? mustn't we have exert used? mustn't you have exert used? mustn't they have exert used?
Perfect en V-ing
mustn't I have been exert using? mustn't you have been exert using? mustn't he have been exert using? mustn't we have been exert using? mustn't you have been exert using? mustn't they have been exert using?