Răspuns :
1. have you been playing it/ have you played it
2. have you been
3. have you been studying English/ have you studied English
4. have heard
2. have you been
3. have you been studying English/ have you studied English
4. have heard
La ex.11 acolo unde am lăsat spatiu liber trebuie să completezi tu cu ce se potriveste la tine, iar daca nu înțelegi ceva din ce am scris ma poti întreba în comentarii. Sper ca te-am ajutat!