| I | keynote |
|---|---|
| you | keynote |
| he/she/it | keynotes |
| we | keynote |
| you | keynote |
| they | keynote |
| I | keynoted |
|---|---|
| you | keynoted |
| he/she/it | keynoted |
| we | keynoted |
| you | keynoted |
| they | keynoted |
| I | have | keynoted |
|---|---|---|
| you | have | keynoted |
| he/she/it | has | keynoted |
| we | have | keynoted |
| you | have | keynoted |
| they | have | keynoted |
| I | had | keynoted |
|---|---|---|
| you | had | keynoted |
| he/she/it | had | keynoted |
| we | had | keynoted |
| you | had | keynoted |
| they | had | keynoted |
单语范例（未经PONS编辑处理）
She is also a regular keynote speaker at women's conferences and retreats.
en.wikipedia.org He is a frequent keynote speaker at academic conferences, international conferences, world affairs councils, civil liberties conferences, and foreign policy committee meetings.
en.wikipedia.org He is also a regular keynote speaker for conferences and gatherings focused on sustainability in business and investing.
en.wikipedia.org He continues to deliver keynote speeches at numerous national and international forums.
en.wikipedia.org In the region of 400 delegates, representing 43 countries, attended for the two and half day programme, featuring keynote lectures, plenary sessions and industry symposia.
en.wikipedia.org