Put the verbs in brackets into  the past  simple or the present perfect.
1)A;...........(you/listen) to Toms new CD  single  yet?
   B;Yes.its  great! i .......(watch)the video  clip on YouTube   last   night.
2)A;.....(you/ever/be)to a technology  exhibition?
B;Yes.in fact  i  ...(go) to one  last  week.
3)A;i ....(start)taking  computer  lessons  last  month.
B;Thats  great!What ...........(you/learn) so far?
4)A;.......(you/send)Sue  a message  about Fridays   party yet?
B;Oh no.I  totally......(forget).
5)A;........(you/hear) any  news from Joe and Linda?
B;Yes.i .....(chat) with  them on line last  night.
6)A;.....(you/speak) to Bob  yet?
B;Yes.i .....(call) him  a  few  minu tes ago.

1 Have you listened  Watched2 Have you ever been  Went3 Started  Have you learnt4 Have you sent   Forgot5 Have you heard  Chatted6 Have you spoken   Called.