1. Have you been to the new shopping centre yet? It's huge.
2. Jonathan has already read J.R.R. Tolkien's first book.
3. Lucy and Eve haven't seen their friends since December.
4. I have taken part in many competitions so far.
5. Bob hasn't driven a Ferrari, but he wants to.
6.
A: Has Frank ever met Alice?
B: No, they have never met.
7. Karen hasn't finished her homework yet.
8. Call Fay. She has called three times since this morning!