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