The Present Perfect Continuous uses have / has been + -ing. It emphasises the duration or ongoing nature of an activity that started in the past and continues now, or has just stopped with a visible result: She has been crying. Her eyes are red.
Choose the correct Present Perfect Continuous form (have/has been + -ing).
Formed with have / has been + verb-ing. It focuses on the activity itself: its duration, ongoing nature, or recent visible result, rather than its completion.