What are words ending with -ing?

Words ending in "-ing" are called present participles in grammar. They can be used as:

* Verbs: *I am singing.*

* Adjectives: *The singing bird is beautiful.*

* Nouns: *The singing was lovely.*

Here are some examples of words ending in "-ing":

* Verbs: singing, dancing, running, jumping, swimming, talking, laughing, walking, sleeping, eating, drinking

* Adjectives: amazing, interesting, exciting, boring, confusing, relaxing, stunning, annoying, surprising, terrifying

* Nouns: morning, evening, warning, painting, fishing, shopping, bowling, hiking, swimming, meeting

This is just a small sample, there are countless words ending in "-ing"!

Do you have a specific category of words ending in "-ing" you'd like to explore? I'd be happy to help!