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