Ответ:
№1.
Nick has already packed the suitcases.
Nick has already watered flowers.
Nick hasn’t taken his library book back yet.
Nick has already said "Good-Bye" to Nigel.
Nick hasn’t cleaned his shoes yet.
Nick has already called his Granny.
Nick has already bought some food and drinks.
Nick hasn’t cleaned the parrot’s cage yet.
Nick hasn’t changed the water for the fish yet.
Nick has already bought a present for his Granny.
№2.
1. have you trained;
2.have you played;
3 have you won;
4 have;
5 have you lost;
6 have you had;
7 haven’t.