1. 1) have
2) has
3) have
4) hasn't
5) has
6) have
7) have
8) have
9) has
10) has
2. 1) Has your father paid the bill?
2) Has Peter lost his keys?
3) Has Susan come back?
4) Have you heard about Mary?
5) Have everybody gone home?
6) What has John told his teacher?
7) Where have your neighbours gone?
8) Why have you got lots of presents?
9) What has your mum cooked for dinner?
10) Where has Diana put her bag?
3. 1) have cleaned
2) has done
3) has ironed
4) has spoken
5) have had
6) has done
7) hasn't corrected
8) hasn't finished
9) has broken
10) hasn't read