| Simple | Progressive | Perfect | Progressive |
| Present |
| I erect |
| you erect |
| he/she/it erects |
| we erect |
| you all erect |
| they erect |
|
| I am erecting |
| you are erecting |
| he/she/it is erecting |
| we are erecting |
| you all are erecting |
| they are erecting |
|
| I have erected |
| you have erected |
| he/she/it has erected |
| we have erected |
| you all have erected |
| they have erected |
|
| I have been erecting |
| you have been erecting |
| he/she/it has been erecting |
| we have been erecting |
| you all have been erecting |
| they have been erecting |
|
| Past |
| I erected |
| you erected |
| he/she/it erected |
| we erected |
| you all erected |
| they erected |
|
| I was erecting |
| you were erecting |
| he/she/it was erecting |
| we were erecting |
| you all were erecting |
| they were erecting |
|
| I had erected |
| you had erected |
| he/she/it had erected |
| we had erected |
| you all had erected |
| they had erected |
|
| I had been erecting |
| you had been erecting |
| he/she/it had been erecting |
| we had been erecting |
| you all had been erecting |
| they had been erecting |
|
| Future |
| I will erect |
| you will erect |
| he/she/it will erect |
| we will erect |
| you all will erect |
| they will erect |
|
| I will be erecting |
| you will be erecting |
| he/she/it will be erecting |
| we are erecting |
| you all will be erecting |
| they will be erecting |
|
| I will have erected |
| you will have erected |
| he/she/it will have erected |
| we will have erected |
| you all will have erected |
| they will have erected |
|
| I will have been erecting |
| you will have been erecting |
| he/she/it will have been erecting |
| we will have been erecting |
| you all will have been erecting |
| they will have been erecting |
|
