Respuestas
Respuesta:
Primer ejercicio:
2. I have been reading this novel since Saturday.
3. The sales manager have been achieving the target of sales for many years.
4. She has been trying to learn French for two months.
5. I have been staying at home for three months.
6. He has been satisfactory progress since his admission to the college.
7. I have been waiting for you since 3 o'clock.
8. He has been wearing this shirt for two months.
Explicación: El presente perfecto continuo, muchas veces tiene la equivalencia a la traducción “llevar + gerundio” en español, pero el uso de esta forma es más frecuente en inglés. Se utiliza para acciones que han empezado en el pasado pero continúan en el presente.
Segundo ejercicio:
2. A: Have Jim been doing exercise?
B: Yes, he was. He needs a rest.
3. It has been raining for several days.
4. I failed the test because I have not been studying hard.
5. We has been driving for two hours.
6. Tracy and Tom has been playing tennis for an hour.
7. A: I'm sorry I'm late. Have you been waiting a long time?
B: No, I haven't been.
8. Where have you been spending your summer holidays?
9. Who has been you eating my cookies?
10. A: You look tired. Have you been working hard?
B: Yes, I was.
11. I have been thinking about quitting my job.
12. Why have you been geting up so early recently?