Ответ:

Решение:

  1. A parrot can speak. (can / can't)
  2. My little brother can tie his shoes. (can / can't - правда про маленького брата)
  3. A snake can run fast. (can / can't)
  4. My mother can cook very well. (can / can't)
  5. A penguin can't fly, but it can swim.