Что к чему относится: do и что к does the man skate? the doctor visit them? you play football? the men skate? you sing english songs? mr. ivanov like the film? your dog want to play? the girl like little dolls? the girls like little dolls? the teachers work there? the ivanovs like the film? the businessmen want to go?

Does the man skate?
Does the doctor visit them?
Do you play football?
Do the men skate?
Do you sing English songs?
Does Mr. Ivanov like the film?
Does your dog want to play?
Does the girl like little dolls?
Do the girls like little dolls?
Do the teachers work there?
Do the Ivanovs like the film?
Does the businessmen want to go?