| I | ulcerate | |
|---|---|---|
| you | ulcerate | |
| he/she/it | ulcerates | |
| we | ulcerate | |
| you | ulcerate | |
| they | ulcerate |
| I | ulcerated | |
|---|---|---|
| you | ulcerated | |
| he/she/it | ulcerated | |
| we | ulcerated | |
| you | ulcerated | |
| they | ulcerated |
| I | have | ulcerated | |
|---|---|---|---|
| you | have | ulcerated | |
| he/she/it | has | ulcerated | |
| we | have | ulcerated | |
| you | have | ulcerated | |
| they | have | ulcerated |
| I | had | ulcerated | |
|---|---|---|---|
| you | had | ulcerated | |
| he/she/it | had | ulcerated | |
| we | had | ulcerated | |
| you | had | ulcerated | |
| they | had | ulcerated |