| I | ache |
|---|---|
| you | ache |
| he/she/it | aches |
| we | ache |
| you | ache |
| they | ache |
| I | ached |
|---|---|
| you | ached |
| he/she/it | ached |
| we | ached |
| you | ached |
| they | ached |
| I | have | ached |
|---|---|---|
| you | have | ached |
| he/she/it | has | ached |
| we | have | ached |
| you | have | ached |
| they | have | ached |
| I | had | ached |
|---|---|---|
| you | had | ached |
| he/she/it | had | ached |
| we | had | ached |
| you | had | ached |
| they | had | ached |