part 1: Is he working; part 2: Does the train arrive; part 3: Is she becoming; part 4: Does your mother always decide; part 5: is not loving; part 6: Is the maintainer fitting; part 7: Do they seldom come; part 8: does not run; part 9: Is he constantly making; part 10: Do John and Jessie loathe; part 11: does not contain; part 12: are not being; part 13: Does it taste; part 14: Are the mechanics trying; part 15: is not leaving