| I | swab | |
|---|---|---|
| you | swab | |
| he/she/it | swabs | |
| we | swab | |
| you | swab | |
| they | swab |
| I | swabbed | |
|---|---|---|
| you | swabbed | |
| he/she/it | swabbed | |
| we | swabbed | |
| you | swabbed | |
| they | swabbed |
| I | have | swabbed | |
|---|---|---|---|
| you | have | swabbed | |
| he/she/it | has | swabbed | |
| we | have | swabbed | |
| you | have | swabbed | |
| they | have | swabbed |
| I | had | swabbed | |
|---|---|---|---|
| you | had | swabbed | |
| he/she/it | had | swabbed | |
| we | had | swabbed | |
| you | had | swabbed | |
| they | had | swabbed |