| Simple | Progressive | Perfect | Progressive |
| Present |
| I ulcerate |
| you ulcerate |
| he/she/it ulcerates |
| we ulcerate |
| you all ulcerate |
| they ulcerate |
|
| I am ulcerating |
| you are ulcerating |
| he/she/it is ulcerating |
| we are ulcerating |
| you all are ulcerating |
| they are ulcerating |
|
| I have ulcerated |
| you have ulcerated |
| he/she/it has ulcerated |
| we have ulcerated |
| you all have ulcerated |
| they have ulcerated |
|
| I have been ulcerating |
| you have been ulcerating |
| he/she/it has been ulcerating |
| we have been ulcerating |
| you all have been ulcerating |
| they have been ulcerating |
|
| Past |
| I ulcerated |
| you ulcerated |
| he/she/it ulcerated |
| we ulcerated |
| you all ulcerated |
| they ulcerated |
|
| I was ulcerating |
| you were ulcerating |
| he/she/it was ulcerating |
| we were ulcerating |
| you all were ulcerating |
| they were ulcerating |
|
| I had ulcerated |
| you had ulcerated |
| he/she/it had ulcerated |
| we had ulcerated |
| you all had ulcerated |
| they had ulcerated |
|
| I had been ulcerating |
| you had been ulcerating |
| he/she/it had been ulcerating |
| we had been ulcerating |
| you all had been ulcerating |
| they had been ulcerating |
|
| Future |
| I will ulcerate |
| you will ulcerate |
| he/she/it will ulcerate |
| we will ulcerate |
| you all will ulcerate |
| they will ulcerate |
|
| I will be ulcerating |
| you will be ulcerating |
| he/she/it will be ulcerating |
| we are ulcerating |
| you all will be ulcerating |
| they will be ulcerating |
|
| I will have ulcerated |
| you will have ulcerated |
| he/she/it will have ulcerated |
| we will have ulcerated |
| you all will have ulcerated |
| they will have ulcerated |
|
| I will have been ulcerating |
| you will have been ulcerating |
| he/she/it will have been ulcerating |
| we will have been ulcerating |
| you all will have been ulcerating |
| they will have been ulcerating |
|
