Choose the correct tenses.

1. She has believed / has been believing in ghosts since she was a child.
2. How long have you saved / have you been saving up for a new car?
3. I have looked / have been looking for my keys all the morning I can’t find them!
4. He’s a famous author. He has written / has been writing five novels.
5. Carol has phoned / has been phoning me four times today!
6. How long have you stood / have you been standing there?
7. Craig has liked / has been liking her for a long time.
8. She has talked / has been talking to that boy for over two hours.