I shall sift you shall sift she shall sift we shall sift you shall sift they shall sift
V-ing form
I shall be sifting you shall be sifting she shall be sifting we shall be sifting you shall be sifting they shall be sifting
Perfect
I shall have sifted you shall have sifted she shall have sifted we shall have sifted you shall have sifted they shall have sifted
V-ing perfect
I shall have been sifting you shall have been sifting she shall have been sifting we shall have been sifting you shall have been sifting they shall have been sifting
Negation
Simple form
I shall not sift you shall not sift she shall not sift we shall not sift you shall not sift they shall not sift
V-ing form
I shall not be sifting you shall not be sifting she shall not be sifting we shall not be sifting you shall not be sifting they shall not be sifting
Perfect
I shall not have sifted you shall not have sifted she shall not have sifted we shall not have sifted you shall not have sifted they shall not have sifted
V-ing perfect
I shall not have been sifting you shall not have been sifting she shall not have been sifting we shall not have been sifting you shall not have been sifting they shall not have been sifting
Interrogative form
Simple form
shall I sift? shall you sift? shall she sift? shall we sift? shall you sift? shall they sift?
V-ing form
shall I be sifting? shall you be sifting? shall she be sifting? shall we be sifting? shall you be sifting? shall they be sifting?
Perfect
shall I have sifted? shall you have sifted? shall she have sifted? shall we have sifted? shall you have sifted? shall they have sifted?
V-ing perfect
shall I have been sifting? shall you have been sifting? shall she have been sifting? shall we have been sifting? shall you have been sifting? shall they have been sifting?
Interro-negative form
Simple form
shall I not sift? shall you not sift? shall she not sift? shall we not sift? shall you not sift? shall they not sift?
V-ing form
shall I not be sifting? shall you not be sifting? shall she not be sifting? shall we not be sifting? shall you not be sifting? shall they not be sifting?
Perfect
shall I not have sifted? shall you not have sifted? shall she not have sifted? shall we not have sifted? shall you not have sifted? shall they not have sifted?
V-ing perfect
shall I not have been sifting? shall you not have been sifting? shall she not have been sifting? shall we not have been sifting? shall you not have been sifting? shall they not have been sifting?