Simple past tense and past participle of tango.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "tangoed" in a sentence
"Sleek in black leotards that emphasized line and showed musculature, Burkholder and Witting tangoed at times in graceful tandem while positioned one slightly above the other."
"Although the young people ragged and tangoed incessantly, she rarely danced, and then it was with the young men."
"But lately it was as if he were unable to get a clear signal, and as they tangoed around the hot tub, Ben could not tell if she was poking fun or prodding for answers."