Explanations:
In the above sentence the use of 'said that' makes it clear that the sentence is in Indirect speech of Assertive. Its direct speech will be- 1- Comma and Inverted comma will be used in place of Conjunction 'that'. 2- No change in Reporting verb 'said'. 3- According to Narration Rule Tense and Pronoun will be changed. Correct sentence- Shubham said, ''My father is playing cricket with me.''