Complete the sentences using the verbs in the Present Perfect Continuous tense.
26. Children (play) computer games for 20 minutes.
27. Tony (talk) on the phone for two hours.
28. I (look) for my keys since 11 a.m.
29.We (wait) for the bus for 20 minutes.
30.They (live) in Moscow since January.
Have been playing, has been talking, have been looking, have been waiting, have been living
Объяснение: