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