What is verb form of change?

The verb form of "change" is change. It can be used in various tenses and forms:

* Present tense: change

* Past tense: changed

* Past participle: changed

* Present participle: changing

Examples:

* Present tense: The weather changes quickly.

* Past tense: She changed her mind.

* Past participle: The company has changed its logo.

* Present participle: The world is constantly changing.