Present tense
I go to to shop.
He/she said, she/he went to the shop.
He wrote the letter.
She/he said, he had written the letter.
He has been awake.
She/he said, he had been awake.
I will go home.
She/he said, she/he would go home.
They are sleeping in the living room.
They said, they were sleeping in the living room.
You were studying.
She/he said, you had been studying.
You have been cooking.
She/he said, you had been cooking.
He will be studying at the university.
She/he said, he would be studying at the university.
I don`t travel a lot
He/she said, he/she didn`t travel a lot.
You were buying some food.
You said, you had been buying some food.
We have bought the car.
They said, they had bought the car.
I will play the piano.
She/he said, she/he would play the piano.
She is waiting here.
He/she said, she was waiting there.
She looked at it.
She/he said, she had looked at that.
You have been sitting here since this morning.
She/he said, you had been sitting here since that morning.
I will be here!
She/he said, he/she would be there!
We are working here this year.
They said, they were working there that year.
I was reading this book yesterday.
She/he said, he/she had been reading that book the day before yesterday.
We have been looking for this dog.
They said, they had been looking for that dog.
We will be working here until this midnight.
They said, they would be working there until that midnight.