72. Подчеркни правильный вариант. . 1. Their parents have been/have being friends since their childhood.
2. They have known /have been knowing him for many years.
3. I haven't seen/ haven't been seeng Tom since Monday.
4. We haven't been having/ haven't had a holiday for 5 years.
5. She hasn't been having/hasn't had dinner since morning.
6. I have understood/have been understanding text.
7. Mike has forgotten/has been forgotting to learn the poem.
8. Dave has been/ has been being a student for 2 years.
здесь правильный ответ это 6 вариант
Объяснение:
1 have been
2 have known
3 haven't seen
4 haven't had
5 hasn't had
6 have understood
7 has forgotten
8 has been