| I | shelve | |
|---|---|---|
| you | shelve | |
| he/she/it | shelves | |
| we | shelve | |
| you | shelve | |
| they | shelve |
| I | shelved | |
|---|---|---|
| you | shelved | |
| he/she/it | shelved | |
| we | shelved | |
| you | shelved | |
| they | shelved |
| I | have | shelved | |
|---|---|---|---|
| you | have | shelved | |
| he/she/it | has | shelved | |
| we | have | shelved | |
| you | have | shelved | |
| they | have | shelved |
| I | had | shelved | |
|---|---|---|---|
| you | had | shelved | |
| he/she/it | had | shelved | |
| we | had | shelved | |
| you | had | shelved | |
| they | had | shelved |