| I | teach |
|---|---|
| you | teach |
| he/she/it | teaches |
| we | teach |
| you | teach |
| they | teach |
| I | taught |
|---|---|
| you | taught |
| he/she/it | taught |
| we | taught |
| you | taught |
| they | taught |
| I | have | taught |
|---|---|---|
| you | have | taught |
| he/she/it | has | taught |
| we | have | taught |
| you | have | taught |
| they | have | taught |
| I | had | taught |
|---|---|---|
| you | had | taught |
| he/she/it | had | taught |
| we | had | taught |
| you | had | taught |
| they | had | taught |