Помогите сделать прэсент континиус

1 is walking  2 are waiting  3 isn't moving  4 ... are you coming 5 am sitting  6 isn't having  7 are playing  8 is sitting 9 I'm not wearing  10 isn't standing 11 I'm not writing  12 is having  13 is leaving  14 is making  15 is opening  16 is brushing  17 is singing  18 is listening