| I | clue up | |
|---|---|---|
| you | clue up | |
| he/she/it | clues up | |
| we | clue up | |
| you | clue up | |
| they | clue up |
| I | clued up | |
|---|---|---|
| you | clued up | |
| he/she/it | clued up | |
| we | clued up | |
| you | clued up | |
| they | clued up |
| I | have | clued up | |
|---|---|---|---|
| you | have | clued up | |
| he/she/it | has | clued up | |
| we | have | clued up | |
| you | have | clued up | |
| they | have | clued up |
| I | had | clued up | |
|---|---|---|---|
| you | had | clued up | |
| he/she/it | had | clued up | |
| we | had | clued up | |
| you | had | clued up | |
| they | had | clued up |