Люди помогите !!! По английскому языку сказали надо придумать 9 предложений в Настоящем совершенном времени . В положительной

1. We have seen this film twice. 2. I have never been to New York.3. Have you written the letter yet? Yes, I have.4. Tom has been in the basketball team since September.5. Jane hasn`t watered the flowers yet.6. Has she ever been to Spain? No, she hasn’t.7. Have you bought the tickets? No, I haven’t.8. My grandfather has taught me to play chess.9. They haven’t play football for two weeks.