Put the verbs in brackets into the present perfect or the present perfect continuous. Pam: What are you doing, Ben? Ben: 11) 've been looking through.. (look through) my old toy…

Put the verbs in brackets into the present perfect or the present perfect continuous. Pam: What are you doing, Ben? Ben: 11) 've been looking through.. (look through) my old toy box all morning. It brings back lots of memories. Look, 12) (find) my old train set! Pam: You 3) (play) with those trains for over an hour. I 4) (watch) you. Ben: They're great! 15) Pam: Yes, Ben - it's a very nice train. But 6) Ben: No... Why? Pam: It's 10:30 am. Your boss 7) Ben: What for? Pam: He 8) Ben: Oh no! I lost track of time! И указать какая форма глагола