| I | stand up to | |
|---|---|---|
| you | stand up to | |
| he/she/it | stands up to | |
| we | stand up to | |
| you | stand up to | |
| they | stand up to |
| I | stood up to | |
|---|---|---|
| you | stood up to | |
| he/she/it | stood up to | |
| we | stood up to | |
| you | stood up to | |
| they | stood up to |
| I | have | stood up to | |
|---|---|---|---|
| you | have | stood up to | |
| he/she/it | has | stood up to | |
| we | have | stood up to | |
| you | have | stood up to | |
| they | have | stood up to |
| I | had | stood up to | |
|---|---|---|---|
| you | had | stood up to | |
| he/she/it | had | stood up to | |
| we | had | stood up to | |
| you | had | stood up to | |
| they | had | stood up to |