I sift you sift he sifts we sift you sift they sift
Present continuous
I am sifting you are sifting he is sifting we are sifting you are sifting they are sifting
Preterite
I sifted you sifted he sifted we sifted you sifted they sifted
Preterite continuous
I was sifting you were sifting he was sifting we were sifting you were sifting they were sifting
Present perfect
I have sifted you have sifted he has sifted we have sifted you have sifted they have sifted
Present perfect continuous
I have been sifting you have been sifting he has been sifting we have been sifting you have been sifting they have been sifting
Pluperfect
I had sifted you had sifted he had sifted we had sifted you had sifted they had sifted
Pluperfect continuous
I had been sifting you had been sifting he had been sifting we had been sifting you had been sifting they had been sifting
Future
I will sift you will sift he will sift we will sift you will sift they will sift
Future continuous
I will be sifting you will be sifting he will be sifting we will be sifting you will be sifting they will be sifting
Future 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
Future perfect continuous
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
Conditional
Present
I would sift you would sift he would sift we would sift you would sift they would sift
Present continuous
I would be sifting you would be sifting he would be sifting we would be sifting you would be sifting they would be sifting
Past
I would have sifted you would have sifted he would have sifted we would have sifted you would have sifted they would have sifted
Past continuous
I would have been sifting you would have been sifting he would have been sifting we would have been sifting you would have been sifting they would have been sifting