Укажите неличные формы глагола:

  • are connected
  • being used
  • being written
  • calculating
  • has done
  • having been connected
  • having done
  • to do
  • to have calculated
  • were writing

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.