PRESENT SIMPLE → PAST SIMPLE
"I play soccer every weekend."
He said that he played soccer every weekend.
"I am reading a book."
He said that he was reading a book.
"I have finished my homework."
He said that he had finished his homework.
"I have been studying."
He said that he had been studying.
"I won the game."
He said that he had won the game.
"I study English after school."
He said that he studied English after school.
"I am cooking dinner."
He said that he was cooking dinner.
"I have visited Canada."
He said that he had visited Canada.
"I have been working all day."
He said that he had been working all day.
"I bought a car."
He said that he had bought a car.
"I work in a restaurant."
He said that he worked in a restaurant.
"I am cleaning my room."
He said that he was cleaning his room.
"I have completed the project."
He said that he had completed the project.
"I have been waiting for an hour."
He said that he had been waiting for an hour.
"I met my best friend."
He said that he had met his best friend.
"I visit my grandparents every month."
He said that he visited his grandparents every month
"I am studying for my exams."
He said that he was studying for his exams.
"I have bought a new laptop."
He said that he had bought a new laptop.
"I have been practicing piano."
He said that he had been practicing piano
"I found my wallet."
He said that he had found his wallet.
"I watch documentaries every night."
He said that he watched documentaries every night.
"I am learning how to drive."
He said that he was learning how to drive.
"I have won the competition."
He said that he had won the competition
"I have been preparing for exams."
He said that he had been preparing for exams.
"I completed the report."
He said that he had completed the report.