1. Zac lives/is living on an alien planet.
2. James and his family stays/stayed in a nice hotel by the sea.
3. Assel and Kairat are visiting/visited their grandparents yesterday.
4. Damir packs/is packing his bag now.
5. Dana always swims/swam when she goes on holiday.
2) stayed
3) visited
4) is packing
5) swims