(Spanish / learning / five months / she / for / been / has)
(She / has been / learning Spanish / for / five months.)
(the contest / won / have / it! / I / just / can't believe / I)
(I / can't believe it! / I / have just / won / the contest.)
(homework / finished / my / just / I)
(I / have just / finished / my / homework.)
(hours / playing / have been / video games / they / for)
(They / have been / playing video games / for / hours.)
(already / lunch / had / Have / you / ?)
(Have you / already / had lunch / ?)
(party / the / arrived / just / at / he)
(He / just / arrived / at / the party.)
(new movie / yet / haven't / the / seen / they)
(They / haven't / seen / the new movie / yet.)
(my / cleaned / just / I / room)
(I / have just / cleaned / my / room.)
(known each other / since / we / kids / were / we)
(We / have known each other / since / we were kids.)