Put the given verbs into the present perfect, the past simple or the present perfect continuous

Jane's blog

Hi! [ ] something of yours without asking you first? Well, I [ ] for my exams inthe school library for the last three weeks. Two days ago,I [ ] my seat to talk toMrs Jones, the librarian. When I [ ] back, I [ ] a nastysurprise. "Mrs Jones, someone [ ] my cell phone!" I cried. "Oh, I think I [ ] a girl leave the librarywith it," the person sitting by me [ ] me. That night at home, my friend Denise [ ] me. "Erm ... [ ] yourcell phone by any chance?" she asked me. "I'm sorry. I [ ] it while you weretalking to Mrs Jones. When I [ ] to give it back, you weren't there anymore."