"How is your mother?"
This whole section has been disproportionately difficult. It introduces too many new variables, all thrown together. It's going against the Duolingo principles, which is to learn new things by seeing them one at a time. Frankly, I'm getting close to quitting. Perhaps not being interested enough in learning different hues of all the relatives is my fault, but lesson administrators could perhaps consider introducing these elements at a slower pace. Just my 2c