| I | lecture | |
|---|---|---|
| you | lecture | |
| he/she/it | lectures | |
| we | lecture | |
| you | lecture | |
| they | lecture |
| I | lectured | |
|---|---|---|
| you | lectured | |
| he/she/it | lectured | |
| we | lectured | |
| you | lectured | |
| they | lectured |
| I | have | lectured | |
|---|---|---|---|
| you | have | lectured | |
| he/she/it | has | lectured | |
| we | have | lectured | |
| you | have | lectured | |
| they | have | lectured |
| I | had | lectured | |
|---|---|---|---|
| you | had | lectured | |
| he/she/it | had | lectured | |
| we | had | lectured | |
| you | had | lectured | |
| they | had | lectured |