Question

"Why haven't you phoned me?" He asked me
(change into Indirect speech)

Answer 1

He asked me why I hadn't phoned him.

EXPLANATION:

• Reporter and reporting verb remain the same (He asked me)
• There is no need of "that" since it is a question
• Question word like what, why, how, where, when remain the same (why)
• Then comes the listener (you to I) followed by the [be/have/am] verb which has been changed to the tense of the main verb  (I hadn't)
• The main verb remains the same (phoned)
• Finally, add the remaining noun (me to him) which is the reporter (him)

Answer 2

$\bigstar$ Solution:

He wondered why I hadn't phoned him.