Conjugaison du verbe anglais
MUST SIFT

Verbe régulier : sift - sifted - sifted
Traduction française : tamiser - fouiller

Affirmation

Forme simple	Forme en V-ing
I must sift you must sift she must sift we must sift you must sift they must sift	I must be sifting you must be sifting she must be sifting we must be sifting you must be sifting they must be sifting
Perfect	Perfect en V-ing
I must have sifted you must have sifted she must have sifted we must have sifted you must have sifted they must have sifted	I must have been sifting you must have been sifting she must have been sifting we must have been sifting you must have been sifting they must have been sifting

Négation

Forme simple	Forme en V-ing
I must not sift you must not sift she must not sift we must not sift you must not sift they must not sift	I must not be sifting you must not be sifting she must not be sifting we must not be sifting you must not be sifting they must not be sifting
Perfect	Perfect en V-ing
I must not have sifted you must not have sifted she must not have sifted we must not have sifted you must not have sifted they must not have sifted	I must not have been sifting you must not have been sifting she must not have been sifting we must not have been sifting you must not have been sifting they must not have been sifting

Forme interrogative

Forme simple	Forme en V-ing
must I sift? must you sift? must she sift? must we sift? must you sift? must they sift?	must I be sifting? must you be sifting? must she be sifting? must we be sifting? must you be sifting? must they be sifting?
Perfect	Perfect en V-ing
must I have sifted? must you have sifted? must she have sifted? must we have sifted? must you have sifted? must they have sifted?	must I have been sifting? must you have been sifting? must she have been sifting? must we have been sifting? must you have been sifting? must they have been sifting?

Forme interro-négative

Forme simple	Forme en V-ing
must I not sift? must you not sift? must she not sift? must we not sift? must you not sift? must they not sift?	must I not be sifting? must you not be sifting? must she not be sifting? must we not be sifting? must you not be sifting? must they not be sifting?
Perfect	Perfect en V-ing
must I not have sifted? must you not have sifted? must she not have sifted? must we not have sifted? must you not have sifted? must they not have sifted?	must I not have been sifting? must you not have been sifting? must she not have been sifting? must we not have been sifting? must you not have been sifting? must they not have been sifting?