| I | look in | 
|---|---|
| you | look in | 
| he/she/it | looks in | 
| we | look in | 
| you | look in | 
| they | look in | 
| I | looked in | 
|---|---|
| you | looked in | 
| he/she/it | looked in | 
| we | looked in | 
| you | looked in | 
| they | looked in | 
| I | have | looked in | 
|---|---|---|
| you | have | looked in | 
| he/she/it | has | looked in | 
| we | have | looked in | 
| you | have | looked in | 
| they | have | looked in | 
| I | had | looked in | 
|---|---|---|
| you | had | looked in | 
| he/she/it | had | looked in | 
| we | had | looked in | 
| you | had | looked in | 
| they | had | looked in |