Ms. Linh started teaching English in this school in September 2020. → Ms. Linh has taught English in this school since September 2020.

They last took their children to school two weeks ago. → They haven’t taken their children to school for two weeks.

The Browns have lived in Vietnam since last Christmas. → The Browns started living in Vietnam last Christmas.

Ha went to the swimming pool an hour ago. → Ha has gone to the swimming pool for an hour.

I haven’t received her letters since 2021. → I last received her letters in 2021.

It’s six days since my mother last helped me with the needlework. → My mother hasn’t helped me with the needlework for six days.

The last time the doctor took part in the surgery was on June the fifth 2001. → The doctor hasn’t taken part in the surgery since June 5th, 2001.

Oanh has taught me how to make a pancake for three weeks. → Oanh started teaching me how to make a pancake three weeks ago.

Tom hasn’t written to his sister for four months. → Tom last wrote to his sister four months ago.

Mr. Phong last visited his grandparents when he left for HCM City. → Mr. Phong hasn’t visited his grandparents since he left for HCM City.