Complete the conversations with the correct form of the present perfect simple or present perfect continuous. Use the verbs in brackets. A: How many emails ¹ have you sent (you/send) today? B: 12.... (not send) many - just ten or twelve! C: How long ³.... (you/go) German classes? D: About a month, but I 4.... (learn) a lot already! E: 15.... (listen) to a new band quite a lot recently - the 4tunes. F: Really? 16.... (not hear) of them before.​

A: How many emails **have you sent** (you/send) today?  

B: 12. I **haven't sent** (not send) many - just ten or twelve!  

C: How long **have you been going** (you/go) to German classes?  

D: About a month, but I **have learned** (learn) a lot already!  

E: 15. I **have been listening** (listen) to a new band quite a lot recently - the 4tunes.  

F: Really? 16. I **haven't heard** (not hear) of them before.