estaban veraneando
Imperfect progressiveellos/ellas/ustedesconjugation ofveranear.

veranear

Robert y Sonia Delaunay estaban veraneando en San Sebastián cuando estalló la Primera Guerra Mundial en agosto de 1914.
Robert and Sonia Delaunay were spending the summer in San Sebastian at the outbreak of World War I, in August 1914.
Word of the Day
to spend the summer