11.   He thought a moment.

12.   He thinks a moment, stroking the cat.

13.   He thought a moment about the debate in Olympia.

14.   I thought a moment.

15.   If you think a moment about the second sentence, you see that it means only plant, and this in a very abstract sense.

16.   Judith thought a moment.

17.   Lane thought a moment, then nodded.

18.   Seltzer thinks a moment.

19.   She had to think a moment.

20.   She thinks a moment.