Sometimes I just need to do more. Having changed his mind, he turned to go. The team winning the match will be given new shirts. You can go home only by crossing the street. A gerund always ends in ing and is used as a noun.
Eating is fun.
A participle is used as an adjective and ends in various ways. A present participle always ends with ing as does the gerund, but remember that it is an adjective. A past participle ends with ed, n, or irregularly. An infinitive is to plus a verb form. It can be a noun, an adjective, or an adverb.