| Simple | Progressive | Perfect | Progressive |
| Present |
| I grade |
| you grade |
| he/she/it grades |
| we grade |
| you all grade |
| they grade |
|
| I am grading |
| you are grading |
| he/she/it is grading |
| we are grading |
| you all are grading |
| they are grading |
|
| I have graded |
| you have graded |
| he/she/it has graded |
| we have graded |
| you all have graded |
| they have graded |
|
| I have been grading |
| you have been grading |
| he/she/it has been grading |
| we have been grading |
| you all have been grading |
| they have been grading |
|
| Past |
| I graded |
| you graded |
| he/she/it graded |
| we graded |
| you all graded |
| they graded |
|
| I was grading |
| you were grading |
| he/she/it was grading |
| we were grading |
| you all were grading |
| they were grading |
|
| I had graded |
| you had graded |
| he/she/it had graded |
| we had graded |
| you all had graded |
| they had graded |
|
| I had been grading |
| you had been grading |
| he/she/it had been grading |
| we had been grading |
| you all had been grading |
| they had been grading |
|
| Future |
| I will grade |
| you will grade |
| he/she/it will grade |
| we will grade |
| you all will grade |
| they will grade |
|
| I will be grading |
| you will be grading |
| he/she/it will be grading |
| we are grading |
| you all will be grading |
| they will be grading |
|
| I will have graded |
| you will have graded |
| he/she/it will have graded |
| we will have graded |
| you all will have graded |
| they will have graded |
|
| I will have been grading |
| you will have been grading |
| he/she/it will have been grading |
| we will have been grading |
| you all will have been grading |
| they will have been grading |
|
