Ответ:
1b:
2. are sitting
3. am writing
4. is hiking
5. are playing
6. are learning
7. are studying
8. are swimming
Объяснение:
Present Continuos (Простое настоящее время) образуется с помощью To Be (<em>a</em><em>m</em><em> </em>только с '<em>I</em><em>'</em><em>,</em><em> </em><em>i</em><em>s</em><em> </em>с <em>i</em><em>t</em><em>,</em><em> </em><em>h</em><em>e</em><em>,</em><em> </em><em>s</em><em>h</em><em>e</em><em>;</em><em> </em>и <em>a</em><em>r</em><em>e</em><em>,</em><em> </em>если множественное число) + глагол с окончанием -<em>i</em><em>n</em><em>g</em>
2:
2. Is your mum working now? Yes, she is
3. Are your friends studying now? No, they are not
4. Are your grandparents having a dinner now? Yes, they are
5. Are your teacher telling you a story now? Yes, she is
6. What are you doing now? I'm reading
7. What is your pet doing now? He's playing