Rule reminder
Reported questions: 1) Yes/No questions → 'chiese SE + verb' (no inversion, normal word order); 2) Question-word questions → 'chiese DOVE/QUANDO/etc + verb' (no inversion); 3) After past reporting verb, tenses backshift as normal; 4) Never use 'che' to introduce an indirect question — always 'se' for yes/no.
Direct: 'Sei stanca?' → Reported: Mi chiese ___