Odpowiedź:
Dobre podkreślone
1 Hey! What do you do / are you doing with my phone?
2 I have / 'm having a dance class every Saturday.
3 I don't understand / 'm not understanding the rules of this sport. 4 Who sings / 's singing? He's got a beautiful voice!
5 Where do you usually buy/ are you usually buying your clothes?
6 I try/'m trying a new hobby at the moment.