Mi concuñado y yo tenemos una relación muy estrecha pese a no ser familia muy cercana.My brother-in-law's husband and I have a very close relationship in spite of not being immediate family.
Me alegro mucho de que alguien como Diana forme parte de mi familia, aunque solo sea como concuñada.I'm really happy that someone like Diana is part of my family, even if only as my sister-in-law's wife.
Me llevo muy bien con mi concuñado, pero no soporto a mi cuñado.I get along very well with my brother-in-law's brother but I can't stand my brother-in-law.
No quiero volver a oír hablar de mi concuñada. Se portó muy mal conmigo.I don't want to hear about my brother-in-law's sister ever again. She treated me very badly.
La concuñada de Juan vendrá a una cena familiar por primera vez.Juan's sister-in-law's sister will be joining us for a family dinner for the first time.