tolon jawab ya saya butuh jawabannya malam ini yang task 12,task 13,dan task 14 jangan dihapus hanya gara2 kebanyakan pertanyaan please

We are not here to give you the answer for all of the question.
I am just going to give you one answer from each section.

Indirect speech mean : How would you say what they say from 3rd point of view. 

Task 12
1. Anik says that he will go and buy the books.

Task 13.
1. He asked her if she wants to go home with him.

Task 14.
1. I wondered what is the problem.