Affirmations:

1. Having had met you was a wonderful experience.
2. Having known that you were coming made me excited.
3. Not having the opportunity to travel abroad is disappointing.
4. Having had a supportive family has shaped who I am today.
5. Having known that I would succeed motivated me to work harder.
6. Not having the chance to attend the concert was a missed opportunity.
7. Having had the privilege to visit that country enriched my cultural understanding.
8. Having known that you were safe relieved my worries.
9. Not having the opportunity to pursue my passion would have been a major regret.
10. Having had the opportunity to learn from great mentors has been invaluable.

Negatives:

1. Not having met you yet is something I deeply regret.
2. Having known that you were leaving filled me with sadness.
3. Not having the chance to express my feelings was frustrating.
4. Having had the opportunity to travel, I regret not taking it earlier.
5. Not having known about the event in advance was disappointing.
6. Having had the opportunity to learn a new language, I regret not taking advantage of it.
7. Not having the opportunity to say goodbye left me feeling unsettled.
8. Having known that I failed the exam was a huge blow to my confidence.
9. Not having the chance to visit my dream destination was disheartening.
10. Having had the opportunity to pursue my dream job, I regret not seizing it.