The present perfect is often used to talk about situations that started in the past and are continuing now. We sometimes use the present perfect in a question with how long to ask about how
When talking about a life experience, we can use the present perfect. We don’t say when it happened because we’re more interested in the experience, than the time or date.
We use used to + infinitive to talk about an action that happened regularly in the past but doesn’t happen now. Used to is different to the past simple because it emphasises that the action