1.   I can pinpoint the moment.

2.   Not even he, the most precise of precisionists, could pinpoint the moment.

3.   Part of the problem is that our economic statistics are not always precise enough to pinpoint the moment at which growth tips from slightly positive to slightly negative.

4.   She can, in fact, pinpoint the moment.

5.   Scrum-half Andy Gomarsall said it was difficult to pinpoint exact moments where England had gone wrong.