We talk about food.（last week）
We talked about food last week.
Yumi walk to school.（yesterday）
Yumi walked to school yesterday.
He practices dancing.（last night）
He practiced dancing last night.
I work in Tokyo.（10 years ago）
I worked in Tokyo 10 years ago.
He uses a computer.（this morning）
He used a computer this morning.
I play baseball.（yesterday）
I played baseball yesterday.
I visit Hanamaki.（last month）
I visited Hanamaki last month.
Tom watch movies.（last night）
Tom watched movies last night.
She helps her mother.（last night）
She helped her mother last night.
We study Japanese. （last year）
We studied Japanese last year.
They want a pet. （last year）
They wanted a pet last year.
Ken lives in New York.（3 years ago）
Ken lived in New York 3 years ago.
I clean my room.（yesterday）
I cleaned my room yesterday.
I cook dinner. （last week）
I cooked dinner last week.