Indirect sentence of 'make sure'

Q - The manager said," My stuff will make sure you enjoy your stay."

A - 1.The manager said that his stuff would make sure I enjoyed my stay.

2.The manager said that his stuff would make sure I enjoy my stay.

3.The manager said that his stuff would make sure me enjoy my stay.

This is a direct to indirect statement question.

Which of these answers is correct?

I think the sentence following 'make sure' pattern has an independent subject and verb which need to be changed, right?