Tips for writing a summary:
- http://uncw.edu/ulc/documents/TipsforWritingaSummary.pdf
- http://www.eslwriting.org/learn-english-summary-writing/Summary strucrure
- https://yandex.ru/images/search?img_url=http%3A%2F%2Fphotos-mt.kcdn.kz%2F03%2F159317de8020d9bf4343adafee3fee%2F4-120x90.jpg&text=verb%20tenses%20%D1%82%D0%B0%D0%B1%D0%BB%D0%B8%D1%86%D0%B0&noreask=1&pos=8&lr=10313&rpt=simage
- http://www.lovelylanguage.ru/grammar/rules/398-english-verb-tenses
- https://www.youtube.com/watch?v=9_9fpinn1Fc
- http://www.readingrockets.org/content/pdfs/parahamburger_2.pdf
- https://www.youtube.com/watch?v=yhOJZwLG8C4