| I | disprove |
|---|---|
| you | disprove |
| he/she/it | disproves |
| we | disprove |
| you | disprove |
| they | disprove |
| I | disproved |
|---|---|
| you | disproved |
| he/she/it | disproved |
| we | disproved |
| you | disproved |
| they | disproved |
| I | have | disproved / disproven |
|---|---|---|
| you | have | disproved / disproven |
| he/she/it | has | disproved / disproven |
| we | have | disproved / disproven |
| you | have | disproved / disproven |
| they | have | disproved / disproven |
| I | had | disproved / disproven |
|---|---|---|
| you | had | disproved / disproven |
| he/she/it | had | disproved / disproven |
| we | had | disproved / disproven |
| you | had | disproved / disproven |
| they | had | disproved / disproven |