Выберите нужную форму глагола (present, past, future simple или present, past, future perfect). 1. i didn′t have/haven′t had a holiday for two years. 2. they produced/have produced 2000 cars this year. 3. when i arrived at the office, the meeting started/had started. 4. i was nervous because i never gave/had never given a presentation. 5. the talks will finish/will have finished by 11. 15. 6. i will pay/have paid off the loan by the end of the year.