Outdone has 2 syllables and the stress is on the first syllable.
| # | Sentence | |
|---|---|---|
| 1. | You've outdone yourself. | |
| 2. | Tom has really outdone himself this time. | |
| 3. | You've certainly outdone Tom. | |
| 4. | You've certainly outdone him. | |
| 5. | You've certainly outdone her. | |
| 6. | Mary has really outdone herself this time. | |
| 7. | Tom and Mary have really outdone themselves this time. | |
| 8. | You've outdone yourself this time. | |
| 9. | You've outdone yourselves this time. | |
| 10. | You've outdone yourselves. |