"I've been thinking about leaving since we got up from the table."

But it's very hard to think about leaving this place.

The time has come to think about leaving this place.

So we won't want to even think about leaving the City?

I thought about leaving; maybe my father would give me more money.

If anyone had thought to simply walk out the door, they might not have been stopped, but no one was thinking about leaving.

I was just thinking about them leaving and having the house to myself.

Although he thought about leaving the team at the end of the season.

She did not want to think about who was leaving.

He had obviously been thinking about leaving for several days.