I'll be sifting you'll be sifting he'll be sifting we'll be sifting you'll be sifting they'll be sifting
Perfect
I'll have sifted you'll have sifted he'll have sifted we'll have sifted you'll have sifted they'll have sifted
Perfect en V-ing
I'll have been sifting you'll have been sifting he'll have been sifting we'll have been sifting you'll have been sifting they'll have been sifting
Négation
Forme simple
I shan't sift you shan't sift he shan't sift we shan't sift you shan't sift they shan't sift
Forme en V-ing
I shan't be sifting you shan't be sifting he shan't be sifting we shan't be sifting you shan't be sifting they shan't be sifting
Perfect
I shan't have sifted you shan't have sifted he shan't have sifted we shan't have sifted you shan't have sifted they shan't have sifted
Perfect en V-ing
I shan't have been sifting you shan't have been sifting he shan't have been sifting we shan't have been sifting you shan't have been sifting they shan't have been sifting
Forme interrogative
Forme simple
shall I sift? shall you sift? shall he sift? shall we sift? shall you sift? shall they sift?
Forme en V-ing
shall I be sifting? shall you be sifting? shall he be sifting? shall we be sifting? shall you be sifting? shall they be sifting?
Perfect
shall I have sifted? shall you have sifted? shall he have sifted? shall we have sifted? shall you have sifted? shall they have sifted?
Perfect en V-ing
shall I have been sifting? shall you have been sifting? shall he have been sifting? shall we have been sifting? shall you have been sifting? shall they have been sifting?
Forme interro-négative
Forme simple
shan't I sift? shan't you sift? shan't he sift? shan't we sift? shan't you sift? shan't they sift?
Forme en V-ing
shan't I be sifting? shan't you be sifting? shan't he be sifting? shan't we be sifting? shan't you be sifting? shan't they be sifting?
Perfect
shan't I have sifted? shan't you have sifted? shan't he have sifted? shan't we have sifted? shan't you have sifted? shan't they have sifted?
Perfect en V-ing
shan't I have been sifting? shan't you have been sifting? shan't he have been sifting? shan't we have been sifting? shan't you have been sifting? shan't they have been sifting?