1. I (try) ................... to learn French for years, but I (not succeed) ................ yet. 2. She (read) .................. all the works of Dickens. How many (you read) ................ ? 3. I (wait) .................... here nearly half an hour for my girlfriend; do you think she ( forget) .............. to come? 4. Mary (rest) ................... in the garden all day because she (be) .................... ill. 5. Although John (study) .................. at the University for 5 years, he (not get) .................... his degree yet. 6. Jack (go) ................... to Switzerland for a holiday. He (never, be ) ................ there. 7. We (live) ...................... here for the last six months, and (just, decide) ................ to move. 8. That book (lie) ................ on the table for weeks. You (not read) ................... it yet? 9. He (not be) ................ here since Christmas; I wonder where he (live) ................. since then. 10. He (lose) ................... his books. He (look) .............. for them all afternoon, but they (not turn up) ................. yet. 11. She (work) ..................... so hard this week that she (not have) ................... time to go to the cinema. 12. Your hair is wet. (You swim) .................... for a long time? 13. Bill is still a bad driver although he (drive) .................... cars for six years. 14. You look very tired. (You work) ................ very hard? 15. The phone (ring) .................... for 2 minutes, but I (not answer) ..................... it yet.