| I | fester | |
|---|---|---|
| you | fester | |
| he/she/it | festers | |
| we | fester | |
| you | fester | |
| they | fester |
| I | festered | |
|---|---|---|
| you | festered | |
| he/she/it | festered | |
| we | festered | |
| you | festered | |
| they | festered |
| I | have | festered | |
|---|---|---|---|
| you | have | festered | |
| he/she/it | has | festered | |
| we | have | festered | |
| you | have | festered | |
| they | have | festered |
| I | had | festered | |
|---|---|---|---|
| you | had | festered | |
| he/she/it | had | festered | |
| we | had | festered | |
| you | had | festered | |
| they | had | festered |