Conjugaison du verbe anglais
MUST DOUBT DOUBT DOUBT DOUBT

Verbe régulier : doubt doubt doubt doubt - doubt doubt doubt doubted - doubt doubt doubt doubted

Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

Affirmation

Forme simple	Forme en V-ing
I must doubt doubt doubt doubt you must doubt doubt doubt doubt he must doubt doubt doubt doubt we must doubt doubt doubt doubt you must doubt doubt doubt doubt they must doubt doubt doubt doubt	I must be doubt doubt doubt doubting you must be doubt doubt doubt doubting he must be doubt doubt doubt doubting we must be doubt doubt doubt doubting you must be doubt doubt doubt doubting they must be doubt doubt doubt doubting
Perfect	Perfect en V-ing
I must have doubt doubt doubt doubted you must have doubt doubt doubt doubted he must have doubt doubt doubt doubted we must have doubt doubt doubt doubted you must have doubt doubt doubt doubted they must have doubt doubt doubt doubted	I must have been doubt doubt doubt doubting you must have been doubt doubt doubt doubting he must have been doubt doubt doubt doubting we must have been doubt doubt doubt doubting you must have been doubt doubt doubt doubting they must have been doubt doubt doubt doubting

Négation

Forme simple	Forme en V-ing
I mustn't doubt doubt doubt doubt you mustn't doubt doubt doubt doubt he mustn't doubt doubt doubt doubt we mustn't doubt doubt doubt doubt you mustn't doubt doubt doubt doubt they mustn't doubt doubt doubt doubt	I mustn't be doubt doubt doubt doubting you mustn't be doubt doubt doubt doubting he mustn't be doubt doubt doubt doubting we mustn't be doubt doubt doubt doubting you mustn't be doubt doubt doubt doubting they mustn't be doubt doubt doubt doubting
Perfect	Perfect en V-ing
I mustn't have doubt doubt doubt doubted you mustn't have doubt doubt doubt doubted he mustn't have doubt doubt doubt doubted we mustn't have doubt doubt doubt doubted you mustn't have doubt doubt doubt doubted they mustn't have doubt doubt doubt doubted	I mustn't have been doubt doubt doubt doubting you mustn't have been doubt doubt doubt doubting he mustn't have been doubt doubt doubt doubting we mustn't have been doubt doubt doubt doubting you mustn't have been doubt doubt doubt doubting they mustn't have been doubt doubt doubt doubting

Forme interrogative

Forme simple	Forme en V-ing
must I doubt doubt doubt doubt? must you doubt doubt doubt doubt? must he doubt doubt doubt doubt? must we doubt doubt doubt doubt? must you doubt doubt doubt doubt? must they doubt doubt doubt doubt?	must I be doubt doubt doubt doubting? must you be doubt doubt doubt doubting? must he be doubt doubt doubt doubting? must we be doubt doubt doubt doubting? must you be doubt doubt doubt doubting? must they be doubt doubt doubt doubting?
Perfect	Perfect en V-ing
must I have doubt doubt doubt doubted? must you have doubt doubt doubt doubted? must he have doubt doubt doubt doubted? must we have doubt doubt doubt doubted? must you have doubt doubt doubt doubted? must they have doubt doubt doubt doubted?	must I have been doubt doubt doubt doubting? must you have been doubt doubt doubt doubting? must he have been doubt doubt doubt doubting? must we have been doubt doubt doubt doubting? must you have been doubt doubt doubt doubting? must they have been doubt doubt doubt doubting?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I doubt doubt doubt doubt? mustn't you doubt doubt doubt doubt? mustn't he doubt doubt doubt doubt? mustn't we doubt doubt doubt doubt? mustn't you doubt doubt doubt doubt? mustn't they doubt doubt doubt doubt?	mustn't I be doubt doubt doubt doubting? mustn't you be doubt doubt doubt doubting? mustn't he be doubt doubt doubt doubting? mustn't we be doubt doubt doubt doubting? mustn't you be doubt doubt doubt doubting? mustn't they be doubt doubt doubt doubting?
Perfect	Perfect en V-ing
mustn't I have doubt doubt doubt doubted? mustn't you have doubt doubt doubt doubted? mustn't he have doubt doubt doubt doubted? mustn't we have doubt doubt doubt doubted? mustn't you have doubt doubt doubt doubted? mustn't they have doubt doubt doubt doubted?	mustn't I have been doubt doubt doubt doubting? mustn't you have been doubt doubt doubt doubting? mustn't he have been doubt doubt doubt doubting? mustn't we have been doubt doubt doubt doubting? mustn't you have been doubt doubt doubt doubting? mustn't they have been doubt doubt doubt doubting?