Когда Боб был с визитом у бабушки?б

Когда Боб был с визитом у бабушки?боб был с визитом у бабушки летом или зимой?

Результаты (английский) 1:

When Bob was to visit the grandmother was visiting Bob? the grandmother in the summer or in the winter?

Результаты (английский) 2:

When Bob was visiting his grandmother? Bob was visiting my grandmother in the summer or winter?

Результаты (английский) 3:

When Bob was a visit from the grandparents?bob was to visit the grandparents in summer or winter?