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that; that where; where that ; where where ; that
Ten years went by Ten years has passed It is ten years ago There are ten years
in ten years ten years ago for ten years ten years later
4 years old 4-year-old 4-years-old 4 years’ old
teaching being taught to teach to be taught
He has worked Having worked He has been working Working
has been married married g
are; Are was; Are are; Is is; Is
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