estaban reconciliando
-they/you were reconciling
Imperfecto progresivo para el sujeto ellos/ellas/ustedes del verbo reconciliar.

reconciliar

Tal vez ellos se estaban reconciliando.
Maybe they were on the mend.
Incluso su hermanastra, Mary, dice que han estado alejados los últimos 10 años, pero últimamente se estaban reconciliando.
Even his stepsister, Mary, says they've been estranged for the past 10 years, but recently they've been building bridges.
Palabra del día
el villancico