inglês

https://www.myenglishpages.com/site_php_files/grammar-exercise-possessive-adjectives.php 

https://agendaweb.org/exercises/grammar/possessive/adjectives-3 

https://agendaweb.org/exercises/grammar/possessive/adjectives-1 

https://agendaweb.org/exercises/grammar/possessive/determiners-write-2 

http://www.focus.olsztyn.pl/en-english-possessive-adjectives-exercises.html#.W71SUGhKjIU 

https://www.english-4u.de/en/grammar-exercises/possessive-adjectives.htm 

http://www.adelescorner.org/grammar/possessive_adjectives/possessiveadjectives.html