Conjugaison du verbe anglais
MUST CHAIR

Verbe régulier : chair - chaired - chaired
Traduction française : présider (UK) ~ porter en triomphe

Affirmation

Forme simple	Forme en V-ing
I must chair you must chair he must chair we must chair you must chair they must chair	I must be chairing you must be chairing he must be chairing we must be chairing you must be chairing they must be chairing
Perfect	Perfect en V-ing
I must have chaired you must have chaired he must have chaired we must have chaired you must have chaired they must have chaired	I must have been chairing you must have been chairing he must have been chairing we must have been chairing you must have been chairing they must have been chairing

Négation

Forme simple	Forme en V-ing
I must not chair you must not chair he must not chair we must not chair you must not chair they must not chair	I must not be chairing you must not be chairing he must not be chairing we must not be chairing you must not be chairing they must not be chairing
Perfect	Perfect en V-ing
I must not have chaired you must not have chaired he must not have chaired we must not have chaired you must not have chaired they must not have chaired	I must not have been chairing you must not have been chairing he must not have been chairing we must not have been chairing you must not have been chairing they must not have been chairing

Forme interrogative

Forme simple	Forme en V-ing
must I chair? must you chair? must he chair? must we chair? must you chair? must they chair?	must I be chairing? must you be chairing? must he be chairing? must we be chairing? must you be chairing? must they be chairing?
Perfect	Perfect en V-ing
must I have chaired? must you have chaired? must he have chaired? must we have chaired? must you have chaired? must they have chaired?	must I have been chairing? must you have been chairing? must he have been chairing? must we have been chairing? must you have been chairing? must they have been chairing?

Forme interro-négative

Forme simple	Forme en V-ing
must I not chair? must you not chair? must he not chair? must we not chair? must you not chair? must they not chair?	must I not be chairing? must you not be chairing? must he not be chairing? must we not be chairing? must you not be chairing? must they not be chairing?
Perfect	Perfect en V-ing
must I not have chaired? must you not have chaired? must he not have chaired? must we not have chaired? must you not have chaired? must they not have chaired?	must I not have been chairing? must you not have been chairing? must he not have been chairing? must we not have been chairing? must you not have been chairing? must they not have been chairing?