Question

When Francisco __ (arrive) at the conference, his colleagues __ (have) some coffee

While we __ (swim) in the pool, my mom __ (read) a book

Jacob __ (study) for his exam when his brother __ (open) the door

Me ayudan con estas porfavor

Answer 1

Respuesta:

arrived, were having

were swimming, was reading

was studying, opened

Explicación: