Present Simple -> Past Simple
http://www.perfect-english-grammar.com/reported-speech-exercise-12.html
Present Continous -> Past Continuous
http://www.perfect-english-grammar.com/reported-speech-exercise-10.html
Past Simple -> Past Perfect
http://www.perfect-english-grammar.com/reported-speech-exercise-9.html
Present Perfect -> Past Perfect
http://www.perfect-english-grammar.com/reported-speech-exercise-11.html
Play Space Race (tenses)
http://quizlet.com/37334761/reported-speech-flash-cards/
Play Space Race (changing words)
https://quizlet.com/38198935/spacerace