My brother has never learned to swim.

• gerund

• participle

• infinitive

Vowing to try harder, she completed her homework every night.

• gerund

• participle

• infinitive

Your idea to travel to Greece is a brilliant one!

• gerud

• participle

• infinitive

The crowd applauded the players skating onto the ice.

• gerund

• participle

• infinitive

My job, teaching in middle school, is incredibly rewarding.

• teaching = gerund; rewarding = participle

• teaching = infinitive; rewarding = participle

• teaching = participle; rewarding = participle

I enjoy creating fun outdoor activities for summer camp.

• gerund

• participle

• infinitive