a) 2. shared - shared - sharing
3. enjoyed - enjoyed - enjoying
4. traveled - traveled - traveling
5. skied - skied - skiing
6. climbed - climbed - climbed
7. tasted - tasted - tasting
8. scored - scored - scoring
9. paraphrased - paraphrased - paraphrasing
10. measured - measured - measuring
11. cried - cried - crying
12. smiled - smiled - smiling
13. sailed - sailed - sailing
14. completed - completed - completing
15. wondered - wondered - wondering
b)
- wrote - written - writing
- taught - taught - teaching
- won - won - winning
- overcame - overcome - overcoming
- lost - lost - losing
- went - gone - going