3. Раскрой скобки в Present Simple, Present Continuous, Present Perfect, Present Perfect Continuous: 1) Jane (write) a letter to a magazine for 2 hours. She (not finish) it yet. 2) “What you (do)?” — “I (look) for my pen-knife.” 3) Nick (play) a computer game for two hours and he is still playing. 4) I already (do) the housework. I can go for a walk now. 5) The concert (start) at 7 p.m. So we (meet) at 6.30 p.m. You (come) with us? 6) Sara (think) of moving a new house. 7) Jack (wait) for Jenny since afternoon. She (not arrive) yet. 8) I (not/understand) what he is speaking about. 9) I (not/like) Jane. She never (know) what she (want).

Перевод задания: Put the verbs in brackets into the Present Simple, Present Continuous, Present Perfect or Present Perfect Continuous (Раскрой скобки, используя Present Simple, Present Continuous, Present Perfect или Present Perfect Continuous).

1. Jane has been writing a letter to a magazine for two hours. She hasn't finished it yet. (Джейн уже два часа пишет письмо в журнал. Она ещё не закончила его.)
2. “What are you doing?” — “I am looking for my pen-knife.” (“Что ты делаешь?” — “Я ищу свой перочинный нож.”)
3. Nick has been playing a computer game for two hours and he is still playing. (Ник играет в компьютерную игру уже два часа и всё ещё играет.)
4. I have already done the housework. I can go for a walk now. (Я уже сделал(а) работу по дому. Теперь я могу пойти погулять.)
5. The concert starts at 7 p.m. So we are meeting at 6.30 p.m. Are you coming with us? (Концерт начинается в 19:00. Значит, мы встречаемся в 18:30. Ты пойдёшь с нами?)
6. Sara is thinking of moving to a new house. (Сара подумывает о переезде в новый дом.)
7. Jack has been waiting for Jenny since the afternoon. She hasn't arrived yet. (Джек ждёт Дженни с самого дня. Она ещё не приехала.)
8. I don't understand what he is speaking about. (Я не понимаю, о чём он говорит.)
9. I don't like Jane. She never knows what she wants. (Мне не нравится Джейн. Она никогда не знает, чего хочет.)

В пункте 6 в исходнике написано “moving a new house”; по смыслу требуется “moving to a new house” — «переехать в новый дом».