| I | exist | |
|---|---|---|
| you | exist | |
| he/she/it | exists | |
| we | exist | |
| you | exist | |
| they | exist |
| I | existed | |
|---|---|---|
| you | existed | |
| he/she/it | existed | |
| we | existed | |
| you | existed | |
| they | existed |
| I | have | existed | |
|---|---|---|---|
| you | have | existed | |
| he/she/it | has | existed | |
| we | have | existed | |
| you | have | existed | |
| they | have | existed |
| I | had | existed | |
|---|---|---|---|
| you | had | existed | |
| he/she/it | had | existed | |
| we | had | existed | |
| you | had | existed | |
| they | had | existed |