The phrase "although we spoke" is correct and usable in written English.
It can be used to introduce a contrast or exception related to a conversation that took place.
Example: "Although we spoke for hours, I still felt like we had so much more to discuss."
Alternatives: "even though we talked" or "despite our conversation".
Although we speak mainly on Facebook or Skype now, I've kept all of our letters.
Although we speak today of "millennials," the group comprises at least two culturally distinct generations.
"My brothers have difficulty too, because, although we speak Albanian at home, everything else is in English," she says.
Drama is furthermore designed for theatrical presentation; that is although we speak of a drama as a literary work or a composition, we must never forget that drama is designed to be acted on the stage.
We Americans are not great herring-eaters, although we speak of misleading data as "red herrings" (because smoked herrings were once used by poachers to throw dogs off a fox's scent).
Although we speak of law-sentences as true or false, "they do not state truths or falsehoods of the same type as those asserted by the statements of fact to which they apply or are supposed to apply" (1949a, 116-7).
Although most teachers we spoke with embraced the challenges of their work and the expanded responsibilities that it entailed, they recognized that their individual efforts were not sufficient to succeed.
Unlike the polite detachment of Solange circa 2002, her coyness now seems to be down to being protective of a project she's clearly excited about, although shortly after we spoke, she confirmed to Pitchfork (where else?) that a seven-track EP called True would be released at the end of November.
That sentiment was common among the researchers we spoke to, although all of them noted that the sociology of representation is a topic infrequently covered specifically.
She claims to be shy, although when we speak, she cannot stop talking effusively about life in a convent.
