estaban manufacturando
-they/you were manufacturing
Imperfect progressiveellos/ellas/ustedesconjugation ofmanufacturar.

manufacturar

Recuerdo haber leído en Reader s Digest acerca de una compañía quien uso pegamento para pegar una semilla de mostaza a un folleto que estaba anunciando el producto que estaban manufacturando.
I remember reading in Reader's Digest about a company who glued a mustard seed to a brochure that was advertising the product they were manufacturing.
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Weeping Woman