F 7 Reported statements

Rules and exercises
https://www.liveworksheets.com/yg33468ea
https://www.liveworksheets.com/el32234xy
https://www.liveworksheets.com/iu80411hj
https://www.liveworksheets.com/ap15501bo

F9 Reported statements

https://www.englisch-hilfen.de/en/exercises/reported_speech/backshift.htm
https://www.englisch-hilfen.de/en/exercises/reported_speech/time_phrases.htm 

 https://www.perfect-english-grammar.com/reported-speech-exercise-1.html
https://www.learn-english-today.com/lessons/lesson_contents/exercises/reported-speech_online-quiz1.html
https://www.ego4u.com/en/cram-up/grammar/reported-speech/exercises?10
http://esl.fis.edu/grammar/multi/repspee.htm
http://test-english.com/grammar-points/b1/reported-speech-indirect-speech/