Hi! Here you have several links to work on the Reported Speech. Remember you have to change to backwards verbal tense, and change personal pronous, possessive pronouns and temporal marks.
Present Simple:
http://www.perfect-english-grammar.com/reported-speech-exercise-12.html
http://www.english-4u.de/rep_speech_ex2.htm
Present Continuous:
http://www.perfect-english-grammar.com/reported-speech-exercise-10.html
Future:
http://www.perfect-english-grammar.com/reported-speech-exercise-8.html
Present Perfect:
http://www.perfect-english-grammar.com/reported-speech-exercise-11.html
Mixed tenses:
http://www.perfect-english-grammar.com/reported-speech-exercise-1.html
http://www.englishexercises.org/makeagame/viewgame.asp?id=1629
https://www.ego4u.com/en/cram-up/grammar/reported-speech/exercises?03
Say and tell:
http://www.perfect-english-grammar.com/say-or-tell-exercise-1.html
Pronouns shift:
http://www.englisch-hilfen.de/en/exercises/reported_speech/pronouns.htm
Let me know how you did, good luck!