The document discusses verbs that can be followed by either an -ing form or infinitive with a change in meaning. It provides examples of how verbs like "stop", "forget", "try", and "remember" can have different meanings depending on whether they are followed by an -ing form or infinitive. When "stop" is used with an infinitive, it means to not do something anymore, but with an -ing form it means to pause the current action to do something else. Similarly, "forget" has different implications depending on the following verb form. The document aims to explain these nuances in meaning for readers.