Tengo que hacer 10 afirmaciones y10 negaciones?

1)she is eating hot dog she isn´t eating hot dog

2) I am playing soccer I am not playing soccer

3)he is singing in the bathroom he isn´t singing in the bathroom

4)they are dancing they aren´t dancing

5)we are doing homework we aren´t doing homework

6)you are playing the guitar you aren´t playing the guitar

7)María is cooking dinner María isn´t cooking dinner

8)José is taking pictures José isn´t taking pictures

9)my mother is washing my mother isn´t washing

10) I am listening to music I am not listening to music.