50 . exercise 118. put questions to the italicized words. : 1. he has been playing chess [since the childhood]. 2. his younger brother [has been skating tor an hour]. 3. [mary] has been looking after the baby since her mother went to the market. 4. we have been looking for [you for half an hour]. 5. ann has been speaking over the telephone for the [last ten minutes] слова, что должны быть выделены курсивом находятся в квадратных скобках. тема: present perfect continious