As a 59-year-old, I have a clear recollection of these unfortunate events.

I don't have any clear recollection at all of that trip.

On the other hand, I've talked to some people who don't seem to have any clear recollection of how they got here.

He had no clear recollection of anything for the next half hour.

Many people who were called, she said, had no clear recollections of the case.

In fact, I have no clear recollection of what it was about.

Everything happened so quickly that I have no very clear recollection of what actually took place.

I don't have a clear recollection of how it started.

I have a very clear recollection of this precedent being set.

We've arrived at work with no clear recollection of the drive from home.