Добавьте окончания ing соблюдая все правила правописания :
Run
Write
Eat
Swim
Sing
Travel
Play
Dance
Sit
Cook
Climb

Running

Writing

Eating

Swimming

Singing

Travelling

Playing

Dancing

Sitting

Cooking

Climbing

running

writening, ещё может быть writing, и то правильно, и то

eating

swimming

singing

travelling

playing

dancing

sitting

cooking

climbing

это точно :3