What is the correct narration

Question

1)The boy said to the teacher,"I am really sorry,sir,I'll attend my classes regularly in future."

2)The boy said to the teacher,"Sir,I shall be much obliged if you kindly lend me the book you praised highly in the classroom yesterday."

3) The teacher said to Jamil,"You're welcome to any of my books that you like."

4) The receptionist said,"It will be suitable for me." 

Answer 1

1)The boy respectfully told the teacher that he(b) was really sorry. He also added that he(b) would attend his(t) classes regularly in future

2)The boy respectfully told the teacher that he(b) would be much obliged if he(t) kindly lent him(b) the book he(t) had praised highly in the classroom the previous day. 

3) The teacher told Jamil that he(J) was welcome to any of his(t) books that he(J) liked.

4) The receptionist told the customer that it would be suitable for him(c).