| singular | plural |
| Infinitive | | |
| administer | |
| present simple | | |
| 1 | I administer | we administer |
| 2 | you administer | you administer |
| 3 | he/she/it administers | they administer |
| past simple | | |
| 1 | I administered | we administered |
| 2 | you administered | you administered |
| 3 | he/she/it administered | they administered |
| future simple | | |
| 1 | I will/shall administer | we will/shall administer |
| 2 | you will/shall administer | you will/shall administer |
| 3 | he/she/it will/shall administer | they will/shall administer |
| conditional simple | | |
| 1 | I would administer | we would administer |
| 2 | you would administer | you would administer |
| 3 | he/she/it would administer | they would administer |
| present continuous | | |
| 1 | I am administering | we are administering |
| 2 | you are administering | you are administering |
| 3 | he/she/it is administering | they are administering |
| past continuous | | |
| 1 | I was administering | we were administering |
| 2 | you were administering | you were administering |
| 3 | he/she/it was administering | they were administering |
| future continuous | | |
| 1 | I will be administering | we will be administering |
| 2 | you will be administering | you will be administering |
| 3 | he/she/it will be administering | they will be administering |
| conditional continuous | | |
| 1 | I would be administering | we would be administering |
| 2 | you would be administering | you would be administering |
| 3 | he/she/it would be administering | they would be administering |
| present perfect | | |
| 1 | I have administered | we have administered |
| 2 | you have administered | you have administered |
| 3 | he/she/it has administered | they have administered |
| past perfect | | |
| 1 | I had administered | we had administered |
| 2 | you had administered | you had administered |
| 3 | he/she/it had administered | they had administered |
| future perfect | | |
| 1 | I will have administered | we will have administered |
| 2 | you will have administered | you will have administered |
| 3 | he/she/it will have administered | they will have administered |
| conditional perfect | | |
| 1 | I would have administered | we would have administered |
| 2 | you would have administered | you would have administered |
| 3 | he/she/it would have administered | they would have administered |
