No, I DON'T THINK so. (think = думать => PrS) I'M STAYING in (планы на будущее- PrC). ARE YOU GOING out? (планы/намерения)
2. How long HAS HE KNOWN Kathy? (PrPS)
Since they met at university.
3. My friend HAS FORGOTTEN to buy me something for my birthday (недавно забыл купить подарок - PrPS)
Never mind.
4. HAVE YOU READ the new Harry Potter book yet? (yet - указание на PrPS)
I'M READING it now actually (now - указание на PrC)
5. Why are you in such a hurry?
Because the film STARTS at 8 o’clock (фильмы идут по расписанию- PrS)
6. What WILL YOU DO for your holidays this summer? (спонтанный вопрос, планы - FS)
We ARE THINKING of going to Spain for a week. (Think of - обдумывать => PrC)
7. The weather has got colder since... ( since =>указание на PrPS)
I KNOW. (в значении знать - PrS) It IS GETTING (нарастающее значение, сейчас становится холоднее и холоднее => PrC) colder and colder as the days go by.
8. DO YOU LIKE tennis? (like всегда в simple - PrS)
Yes, I HAVE BEEN a member of the local club for years. (for- PrPS)
9. What ARE YOU DOING? (что ты делаешь сейчас - PrC)
I'M TASTING the soup to see if it’s OK (taste = пробовать => PrC)
10. The room SMELLS awful (smell = пахнуть- PrS)
Why HAVEN'T YOU OPENED the window? (имеется в виду, почему до сих пор ее открыл окно - PrPS)
PrS - present simple
PrC - present continuous
PrPS - present perfect simple
PrPC - present perfect continuous
FS - future simple