Очень надо!! Помогите правильно составить в Simple и Continues

What are you doing Tina ; Im writing a letter to my friend. I usually do this every Saturday. ; where is your mother ; she is in the garden. She always cut the grass on Saturday; Im watching out of the window now. Im watching your father. He is cleaning his car. ; I know he always cleans his car on Saturday and helps my mother is the garden too ; Your family works very hard every Saturday!