| Simple | Progressive | Perfect | Progressive |
| Present |
| I perforate |
| you perforate |
| he/she/it perforates |
| we perforate |
| you all perforate |
| they perforate |
|
| I am perforating |
| you are perforating |
| he/she/it is perforating |
| we are perforating |
| you all are perforating |
| they are perforating |
|
| I have perforated |
| you have perforated |
| he/she/it has perforated |
| we have perforated |
| you all have perforated |
| they have perforated |
|
| I have been perforating |
| you have been perforating |
| he/she/it has been perforating |
| we have been perforating |
| you all have been perforating |
| they have been perforating |
|
| Past |
| I perforated |
| you perforated |
| he/she/it perforated |
| we perforated |
| you all perforated |
| they perforated |
|
| I was perforating |
| you were perforating |
| he/she/it was perforating |
| we were perforating |
| you all were perforating |
| they were perforating |
|
| I had perforated |
| you had perforated |
| he/she/it had perforated |
| we had perforated |
| you all had perforated |
| they had perforated |
|
| I had been perforating |
| you had been perforating |
| he/she/it had been perforating |
| we had been perforating |
| you all had been perforating |
| they had been perforating |
|
| Future |
| I will perforate |
| you will perforate |
| he/she/it will perforate |
| we will perforate |
| you all will perforate |
| they will perforate |
|
| I will be perforating |
| you will be perforating |
| he/she/it will be perforating |
| we are perforating |
| you all will be perforating |
| they will be perforating |
|
| I will have perforated |
| you will have perforated |
| he/she/it will have perforated |
| we will have perforated |
| you all will have perforated |
| they will have perforated |
|
| I will have been perforating |
| you will have been perforating |
| he/she/it will have been perforating |
| we will have been perforating |
| you all will have been perforating |
| they will have been perforating |
|
