"in previous conversations" is correct and can be used in written English.
An example sentence would be: "We discussed this issue in previous conversations and agreed on a solution."
In previous conversations with directors, he had broached the idea that after the current board deals with governance changes, the brokerage firm representatives should leave the board.
Obama, who was sticking more closely to talking points than he had in previous conversations, went on, "Hillary is running, in many ways, a textbook campaign.
Schumer — who is known on the Hill for his takeout orders from Hunan Dynasty during long nights at the Capitol — had discussed his love of Chinese food with the president in previous conversations, and the meal also represented their shared hard-line view on trade with China.
The technology can identify differences between what the patient said in previous conversations and flag areas of memory loss.
But seriously, you really have to pee. 3. You're often tempted to come out and testify like a witness as to who said what in previous conversations.
Because he had determined in previous conversations that this person was deeply religious and depended on God for all of her decisions," the report said.
Dakotah had been animated in our previous conversations, but now he spoke in a dull, listless tone and sat slouched in his chair, his head resting against the wall of the cubicle.
Although she was more measured than in some previous conversations, she told Ms. Tripp that Mr. Jordan had worked hard to line up a job for her.
I asked the D.A. why this had never come up in our previous conversations, including an extensive telephone interview I did two weeks ago with him and the aide, Assistant District Attorney Gary Cobb.
High: In our previous conversations, you have said that a CIO and his or her team should foster business agility.
Feb. 9 ― The Washington Post reports that Flynn discussed U.S. sanctions against Russia in his previous conversations with Kislyak.
