Complete the sentences using the Present Perfect Simple or the Present Perfect Continuous Form of the verbs in brackets.
1. why..............you..........(not clean) the bathroom yet?
2. The professor................ (give) lectures all afternoon.
3. I.................(never be) outside Europe.
4. The children.............. (Gust meet) their new cousin.
5. .............. Dora ............... (run)? Her face is bright red!
6. It's the first time Rob............. (ask) me a favour
7. Where .................they ...............(stay) since they arrived in Madrid?
8. you............... (not give) us enough time to complete the task.