| I | sift |
|---|---|
| you | sift |
| he/she/it | sifts |
| we | sift |
| you | sift |
| they | sift |
| I | sifted |
|---|---|
| you | sifted |
| he/she/it | sifted |
| we | sifted |
| you | sifted |
| they | sifted |
| I | have | sifted |
|---|---|---|
| you | have | sifted |
| he/she/it | has | sifted |
| we | have | sifted |
| you | have | sifted |
| they | have | sifted |
| I | had | sifted |
|---|---|---|
| you | had | sifted |
| he/she/it | had | sifted |
| we | had | sifted |
| you | had | sifted |
| they | had | sifted |