Ingurgitating means overeat or eat immodestly; is a word that starts and ends with ing.
reading
"Running" is a verb that ends in -ing and can also function as a noun, such as in the sentence "Running is good exercise."
uncaring
The present participle always ends in -ing.
a gerund is a verb used as a noun that ends in -ing and an infinitive is a verb used as an adjective and often ends in -ing or -ed
Duckling.
Fascinating is an adjective. It begins with f and ends with ING.
gerund
not BEING dumb
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meowing and annoying