Using had twice [duplicate]

Question

Possible Duplicate:
What does “had had” mean? How does this differ from “had”?

Is this correct usage?

I had had enough food?

Possible dupe of What does “had had” mean? How does this differ from “had”?
See James while John had had had had had had had had had had had a better effect on the teacher

Jonik · Accepted Answer · 2010-12-23 10:01:57Z

up vote 2 down vote accepted

Yes, it's correct; it uses the past perfect tense.

Edit: you can find a better answer here (and this question is actually a duplicate of that one).

answered Dec 23 '10 at 10:01

Jonik
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You might enjoy this absurd example: en.wikipedia.org/wiki/… – Chris B. Behrens Dec 23 '10 at 15:38

marked as duplicate by ShreevatsaR, RegDwighт♦, Marthaª, Kosmonaut Dec 24 '10 at 4:32