QUESTIONS with PRESNT PERFECT
To make a question, put 'have' or 'has' in front of the subject:
| 'Yes / No' Questions |
| have I missed the bus? |
| have you visited London? |
| has he worked as a waiter before? |
| has she met John? |
| has it been cold this week? |
| have we arrived too early? |
| have they studied English grammar before? |
As you can imagine, for 'wh' questions, we just put the question word before 'have' or 'has':
| 'Wh' Questions |
| where have I left my umbrella? |
| what have you done today? |
| why has he gone already? |
| where has she been in the UK? |
| why has it rained so much this summer? |
| what have we done? |
| where have they learned English before? |