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himself he himself he for himself he by himself
invention; invented; inventors inventor; invented; inventions inventor; invented; invention inventions; invented; inventors
When was the machine invented? Who the machine invented Whom the machine was invented by Who was the machine invented by?
shy rude creative friendly
newly-inventing newly-invented newly-invent newly-invention
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ever already even nowadays
will be made use of will make use of will be made use will be used of
ever already even nowadays
Who was it invented by When was it invented What is it used for Where was it bought
was invented being invented invented had been invented
ever already even nowadays
invents to invent invented was invented