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spends/in spent/on has spent/on had spent/in
is spent has been spent was spent had been spent
seven-year-old seven-years-old eleven years old eleven-year-old
would spend spent spend were going to spend
a seven—years—old the seven—year old all eight—year—old all eight—year—older
seven years old seven-year-old seven-years-old seven-years old
seven years old seven-years-old seven-years old seven-year-old
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seven years old seven--years--old seven--year-- old seven-years old