Present Simple
I mark the date on the calendar.
You mark your answer in the quiz.
He marks his territory.
She marks the page with a bookmark.
It marks a significant change.
We mark our progress on the chart.
They mark the occasion with a celebration.
Past Simple
I marked the wrong answer.
You marked the trail for the hikers.
He marked the papers last night.
She marked the height of her children on the wall.
It marked the beginning of an era.
We marked our tenth anniversary last year.
They marked all the boxes clearly.
Future Simple
I will mark your words.
You will mark the correct boxes on the form.
He will mark the occasion with a speech.
She will mark the students’ assignments tomorrow.
It will mark a new chapter in our history.
We will mark the spots for drilling.
They will mark the prices down after the holiday.
Present Perfect
I have marked all my books.
You have marked your presence here today.
He has marked his commitment with a donation.
She has marked the essays.
It has marked a decline over the past few years.
We have marked our boundaries clearly.
They have marked the milestones in their company.