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So don't worry so much about how to use  had had  as a unit of grammar, they will come together naturally when you want to express the verb ' to have ' in the past perfect. Let's consider a different verb for a moment like  to want .
According to the Oxford English Dictionary, the Italian word was first used in the sense composition in which poetry, dance, and music are combined in 1639; the first recorded English usage in this sense dates to 1648.