Correct the grammar mistakes in the text titled 'At Home on Saturday'.

Here is the corrected version of the text: Today is Saturday, and my family and I are relaxing at home. My father usually washes his car on weekdays, but he is not washing the car now. Now, he is reading a book about cars. My mother usually bakes cookies on weekdays, but she is not baking now. Now, she is watching a cooking show on TV. My older sister usually does her homework on weekdays, but she isn't doing her homework now. Now, she is painting some pictures. My little brother usually helps my father wash the car, but he is not helping my father now. Now, he is playing with his toys. And me? Usually, I clean the yard, but I am not cleaning the yard now. Now, I am telling you about my family! How about you? What are you doing now?