1 read, 2 don`t read, 3 am writing, 4 am not writing, 5 are playing, 6 are not playing, 7 are they playing..., 8 helps, 9 does he help..., 10 doesn`t 11 do you go... 12 doesn`t like, 13 am not reading, 14 is he sleeping..., 15 don`t go, 16 eats, 17 isn`t eat, 18 do, 19 don`t go, 20 doesn`t work, 21 works