| Simple | Progressive | Perfect | Progressive |
| Present |
| I accession |
| you accession |
| he/she/it accessions |
| we accession |
| you all accession |
| they accession |
|
| I am accessioning |
| you are accessioning |
| he/she/it is accessioning |
| we are accessioning |
| you all are accessioning |
| they are accessioning |
|
| I have accessioned |
| you have accessioned |
| he/she/it has accessioned |
| we have accessioned |
| you all have accessioned |
| they have accessioned |
|
| I have been accessioning |
| you have been accessioning |
| he/she/it has been accessioning |
| we have been accessioning |
| you all have been accessioning |
| they have been accessioning |
|
| Past |
| I accessioned |
| you accessioned |
| he/she/it accessioned |
| we accessioned |
| you all accessioned |
| they accessioned |
|
| I was accessioning |
| you were accessioning |
| he/she/it was accessioning |
| we were accessioning |
| you all were accessioning |
| they were accessioning |
|
| I had accessioned |
| you had accessioned |
| he/she/it had accessioned |
| we had accessioned |
| you all had accessioned |
| they had accessioned |
|
| I had been accessioning |
| you had been accessioning |
| he/she/it had been accessioning |
| we had been accessioning |
| you all had been accessioning |
| they had been accessioning |
|
| Future |
| I will accession |
| you will accession |
| he/she/it will accession |
| we will accession |
| you all will accession |
| they will accession |
|
| I will be accessioning |
| you will be accessioning |
| he/she/it will be accessioning |
| we are accessioning |
| you all will be accessioning |
| they will be accessioning |
|
| I will have accessioned |
| you will have accessioned |
| he/she/it will have accessioned |
| we will have accessioned |
| you all will have accessioned |
| they will have accessioned |
|
| I will have been accessioning |
| you will have been accessioning |
| he/she/it will have been accessioning |
| we will have been accessioning |
| you all will have been accessioning |
| they will have been accessioning |
|
