2) A: Has your friend Sam/picked up/the tickets?
B: No, but ...he has .. (already/bought/them).
3) A: Have you/decided to/take/a phone or a tablet?
B: Yes, .I..have.. (just/packed it).
4) A: Has your friend Sam/booked/a taxi?
B: No, ..he..hasn't yet/got the number).
5) A: Have you/written down/the emergency number?
B: Yes, ...I have .. (just/written it on/the notepaper).