mother-in-law (husband's mother)

My mother-in-law boils it.

夫の母が煮ます

My mother-in-law makes seaweed soup.

夫の母がワカメスープを作ります

My mother-in-law makes seaweed soup in the kitchen.

夫の母が台所でワカメスープを作ります

My mother-in-law makes seaweed soup in the kitchen at dawn.

夫の母が明け方、台所でワカメスープを作ります

My mother-in-law makes seaweed soup in the kitchen with her daughter-in-law at dawn.

夫の母が嫁と明け方、台所でワカメスープを作ります