Present participle; Past participle - sifting - sifted Present - sift - sift - sifts - sift - sift - sift Past - sifted - sifted - sifted - sifted - sifted - sifted Future - will sift - will sift - will sift - will sift - will sift - will sift Present conditional - would sift - would sift - would sift - would sift - would sift - would sift Present Perfect - have sifted - have sifted - has sifted - have sifted - have sifted - have sifted Past Perfect - had sifted - had sifted - had sifted - had sifted - had sifted - had sifted Future Perfect - will have sifted - will have sifted - will have sifted - will have sifted - will have sifted - will have sifted Past conditional - would have sifted - would have sifted - would have sifted - would have sifted - would have sifted - would have sifted Imperative - - - sift - - - - - - - -