| 1. | Base Form (Infinitive): | Exist |
| 2. | Simple Past: | Existed |
| 3. | Past Participle: | Existed |
| 4. | Present Participle: | Existing |
| 5. | 3rd Person Singular: | Exists |

Exist past tense
| Existed |
| Existed is the past tense of the word exist. |
Exist past participle
| Existed |
| Existed is the past participle of the word exist. |
Exist verb forms V1 V2 V3 V4
| Infinitive | Past Simple | Past Participle | Present Participle |
|---|---|---|---|
| Exist | Existed | Existed | Existing |
Conjugation of Exist
| Simple / Indefinite Present Tense |
| I exist. |
| He/She/It exists. |
| You/We/They exist. |
| Simple Past Tense |
| I existed. |
| He/She/It existed. |
| You/We/They existed. |
| Simple Future Tense |
| I will/shall exist. |
| He/She/It will exist. |
| You/We/They will/shall exist. |
| Present Continuous Tense |
| I am existing. |
| He/She/It is existing. |
| You/We/They are existing. |
| Past Continuous Tense |
| I was existing. |
| He/She/It was existing. |
| You/We/They were existing. |
| Future Continuous Tense |
| I will be existing. |
| He/She/It will be existing. |
| You/We/They will be existing. |
| Present Perfect Tense |
| I have existed. |
| He/She/It has existed. |
| You/We/They have existed. |
| Past Perfect Tense |
| I had existed. |
| He/She/It had existed. |
| You/We/They had existed. |
| Future Perfect Tense |
| I will have existed. |
| He/She/It will have existed. |
| You/We/They will have existed. |
| Present Perfect Continuous Tense |
| I have been existing. |
| He/She/It has been existing. |
| You/We/They have been existing. |
| Past Perfect Continuous Tense |
| I had been existing. |
| He/She/It had been existing. |
| You/We/They had been existing. |
| Future Perfect Continuous Tense |
| I will have been existing. |
| He/She/It will have been existing. |
| You/We/They will have been existing. |