Conjugaison du verbe anglais
MUST GRIFT

Verbe régulier : grift - grifted - grifted

Affirmation

Forme simple	Forme en V-ing
I must grift you must grift she must grift we must grift you must grift they must grift	I must be grifting you must be grifting she must be grifting we must be grifting you must be grifting they must be grifting
Perfect	Perfect en V-ing
I must have grifted you must have grifted she must have grifted we must have grifted you must have grifted they must have grifted	I must have been grifting you must have been grifting she must have been grifting we must have been grifting you must have been grifting they must have been grifting

Négation

Forme simple	Forme en V-ing
I mustn't grift you mustn't grift she mustn't grift we mustn't grift you mustn't grift they mustn't grift	I mustn't be grifting you mustn't be grifting she mustn't be grifting we mustn't be grifting you mustn't be grifting they mustn't be grifting
Perfect	Perfect en V-ing
I mustn't have grifted you mustn't have grifted she mustn't have grifted we mustn't have grifted you mustn't have grifted they mustn't have grifted	I mustn't have been grifting you mustn't have been grifting she mustn't have been grifting we mustn't have been grifting you mustn't have been grifting they mustn't have been grifting

Forme interrogative

Forme simple	Forme en V-ing
must I grift? must you grift? must she grift? must we grift? must you grift? must they grift?	must I be grifting? must you be grifting? must she be grifting? must we be grifting? must you be grifting? must they be grifting?
Perfect	Perfect en V-ing
must I have grifted? must you have grifted? must she have grifted? must we have grifted? must you have grifted? must they have grifted?	must I have been grifting? must you have been grifting? must she have been grifting? must we have been grifting? must you have been grifting? must they have been grifting?

Forme interro-négative

Forme simple	Forme en V-ing
mustn't I grift? mustn't you grift? mustn't she grift? mustn't we grift? mustn't you grift? mustn't they grift?	mustn't I be grifting? mustn't you be grifting? mustn't she be grifting? mustn't we be grifting? mustn't you be grifting? mustn't they be grifting?
Perfect	Perfect en V-ing
mustn't I have grifted? mustn't you have grifted? mustn't she have grifted? mustn't we have grifted? mustn't you have grifted? mustn't they have grifted?	mustn't I have been grifting? mustn't you have been grifting? mustn't she have been grifting? mustn't we have been grifting? mustn't you have been grifting? mustn't they have been grifting?