| I | shred | 
|---|---|
| you | shred | 
| he/she/it | shreds | 
| we | shred | 
| you | shred | 
| they | shred | 
| I | shredded | 
|---|---|
| you | shredded | 
| he/she/it | shredded | 
| we | shredded | 
| you | shredded | 
| they | shredded | 
| I | have | shred | 
|---|---|---|
| you | have | shred | 
| he/she/it | has | shred | 
| we | have | shred | 
| you | have | shred | 
| they | have | shred | 
| I | had | shred | 
|---|---|---|
| you | had | shred | 
| he/she/it | had | shred | 
| we | had | shred | 
| you | had | shred | 
| they | had | shred | 
