| I | diet | 
|---|---|
| you | diet | 
| he/she/it | diets | 
| we | diet | 
| you | diet | 
| they | diet | 
| I | dieted | 
|---|---|
| you | dieted | 
| he/she/it | dieted | 
| we | dieted | 
| you | dieted | 
| they | dieted | 
| I | have | dieted | 
|---|---|---|
| you | have | dieted | 
| he/she/it | has | dieted | 
| we | have | dieted | 
| you | have | dieted | 
| they | have | dieted | 
| I | had | dieted | 
|---|---|---|
| you | had | dieted | 
| he/she/it | had | dieted | 
| we | had | dieted | 
| you | had | dieted | 
| they | had | dieted |