tg^2(a)*ctg^2(a) будет ли равно 1?

Раскройте скобки, употребляя глаголы в Present continuous, present simple или в future simple.
8. They (not to play) chess now.

9. They (to play) chess now?

10. Nick (to go)

to the park now.

11. Nick (to go) to school every day.

12. Nick (to go) to c\school tomorrow.

13. I (to think) year excellent cooking?

14. You ever (to buy) prewente?

Какое из данных слов не имеет окончания:

а)Шалаш

б)Вдали

в)Стран

г)Пахуч

Раскройте скобки, употребляя глаголы в Present continuous, present simple или в future simple. 1. I (to play) chess tomorrow. 2. I (not to play) chess tomorrow. 3. You (to play) chess tomorrow? 4. He (to play) chess every day. 5. He (not to play) chess every day. 6. He (to play) chess every day? 7.They (to play) chess now?