1. Anna has run this business for three years.

It has been three years since Anna started to run this business.

2. Peter began to take care of the garden nearly half a year ago.

Peter has been taking care of the garden for nearly half a year.

3. How long has William been studying architecture?

When did William begin to study architecture?

4. Since when have they raised cows for a living?

How long has they been raising cows for a living?

5. How long ago did we had dinner together?

When was the last time we had dinner together?

6. When was the last time you watched TV with your family?

How long haven't you watched TV with your family?

7. The last time Jack rode a bike was a time ago.

It has been a while Jack hasn't ridden a bike.

8. Tim last called Mary two weeks ago.

Tim has not called Mary for two weeks.

9. Susan last went to the gym before the pandemic broke out.

The last time Susan went to the gym was before the pandemic broke out.

10. Babie began to live in this city since her family moved here.

11. Jane hasn't applied for a job before.

12. This is the most beautiful painting I've ever seen.

This is the first time I've seen such a beautiful painting.