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