Reported Speech

https://www.perfect-english-grammar.com/reported-speech-exercise-12.html

https://www.perfect-english-grammar.com/reported-speech-exercise-10.html

https://www.examenglish.com/grammar/B1_reported_speech.htm

https://www.myenglishpages.com/site_php_files/grammar-exercise-reported-speech.php

https://www.e-grammar.org/reported-speech/test1-exercise1/

http://a4esl.org/q/h/9901/tm-reported1.html

More

https://elt.oup.com/student/solutions/int/grammar/grammar_06_012e?cc=global&selLanguage=en

http://www.english-grammar.at/online_exercises/reported-speech/rs004-reported-speech.htm

http://www.english-grammar.at/online_exercises/reported-speech/rs003-reporting-verbs.htm

http://www.english-grammar.at/online_exercises/reported-speech/rs005-introductory-verbs.htm