| Simple | Progressive | Perfect | Progressive |
| Present |
| I proof |
| you proof |
| he/she/it proofs |
| we proof |
| you all proof |
| they proof |
|
| I am proofing |
| you are proofing |
| he/she/it is proofing |
| we are proofing |
| you all are proofing |
| they are proofing |
|
| I have proofed |
| you have proofed |
| he/she/it has proofed |
| we have proofed |
| you all have proofed |
| they have proofed |
|
| I have been proofing |
| you have been proofing |
| he/she/it has been proofing |
| we have been proofing |
| you all have been proofing |
| they have been proofing |
|
| Past |
| I proofed |
| you proofed |
| he/she/it proofed |
| we proofed |
| you all proofed |
| they proofed |
|
| I was proofing |
| you were proofing |
| he/she/it was proofing |
| we were proofing |
| you all were proofing |
| they were proofing |
|
| I had proofed |
| you had proofed |
| he/she/it had proofed |
| we had proofed |
| you all had proofed |
| they had proofed |
|
| I had been proofing |
| you had been proofing |
| he/she/it had been proofing |
| we had been proofing |
| you all had been proofing |
| they had been proofing |
|
| Future |
| I will proof |
| you will proof |
| he/she/it will proof |
| we will proof |
| you all will proof |
| they will proof |
|
| I will be proofing |
| you will be proofing |
| he/she/it will be proofing |
| we are proofing |
| you all will be proofing |
| they will be proofing |
|
| I will have proofed |
| you will have proofed |
| he/she/it will have proofed |
| we will have proofed |
| you all will have proofed |
| they will have proofed |
|
| I will have been proofing |
| you will have been proofing |
| he/she/it will have been proofing |
| we will have been proofing |
| you all will have been proofing |
| they will have been proofing |
|
