1.Laughing
2.hoping
3.riding
4.climbing
5.playing
6.jumping
7.running
8.swimming
9.driving
10.walking
11.singing
12.eating
13.putting
14.reading
15.writting
1.Laughing
2.hoping
3.riding
4.climbing
5.playing
6.jumping
7.running
8.swimming
9.driving
10.walking
11.singing
12.eating
13.putting
14.reading
15.writting
Explanation: To form the continuous form of a verb, we add -ing at the end. Therefore, laugh + ing = laughing.
2. Hop -> hopping
Explanation: Hop + ing = hopping.
3. Ride -> riding
Explanation: Ride + ing = riding.
4. Climb -> climbing
Explanation: Climb + ing = climbing.
5. Play -> playing
Explanation: Play + ing = playing.
6. Jump -> jumping
Explanation: Jump + ing = jumping.
7. Run -> running
Explanation: Run + ing = running.
8. Swim -> swimming
Explanation: Swim + ing = swimming.
9. Drive -> driving
Explanation: Drive + ing = driving.
10. Walk -> walking
Explanation: Walk + ing = walking.
11. Sing -> singing
Explanation: Sing + ing = singing.
12. Eat -> eating
Explanation: Eat + ing = eating.
13. Put -> putting
Explanation: Put + ing = putting.
14. Read -> reading
Explanation: Read + ing = reading.
15. Write -> writing
Explanation: Write + ing = writing.