When did you see Mary? — I saw her last week.
Look at my new dress! I made it myself.
He is not at school today, he fell ill. — When did he fall ill? — He fell ill yesterday.
I've already done my homework. Now I can go for a walk.
I did my homework yesterday.
He just came home.
He came home a minute ago.
Nick played foot-ball yesterday.
She already came from school. Now she is doing her homework.
I read this book last year.
I read this book this year.
I never went to Washington.
I just went to New York. (Это предложение в Perfect)
Мог бы и сам ответы найти, а не переписывать по полтора вопроса