Exercise 2: Give the correct form of the verbs into the present perfect tense ( chia động từ thì HTHT) 1. I (live) ……………………….. here since 1970 2. He (study) ……………………….. English for three years 3. They (come) ……………………….. here many times 4. He (already read) ……………………….. these books 5. She (just visit) ……………………….. us 6. I (ever see) ……………………….. this cartoon 7. You (ever talk) ……………………….. to her? 8. He(have) ……………………….. lunch yet? 9. We (not see) ……………………….. her parents yet 10. His sister (work) ……………………….. for this company since 1995