Unit 6 - Grammar Exercises Exercise 2 Use Present Perfect Continuous tense to fill in the blanks.#1. She _______ (earn) quite a lot of money for the last three years. #2. He ______ (write) letters all morning. #3. Catherina is getting fatter because she _______ (eat) too much. #4. My mother _______ (peel) the potatoes all afternoon. #5. has been peeling #6. How long ______ you ______(learn) English? #7. Where are my eye-glasses? I ______ (look) for them for two hours. #8. have been looking #9. How long ______ you ______ (use) a computer? #10. Elizabeth _______(live) with Mike for three years. next Results