25 преобразуйте следующие утвердительные предложения в отрицательные. 1. he usually leaves work at 5 p.m. 2. we are enjoying the party. 3. mary has just met my boss. 4. i’ve been writing this poem for a week. 5. they like watching tv quizzes. 6. that waiter has been speaking on the phone since 2 o’clock. 7. you have broken my notebook. 8. the train is going too slow. 9. i am playing billiards with my brother now. 10. lara lives with her parents in madrid.