1. Bill is helping his father now.He always helps his father on Saturdays.
2. Kate is it at her chess club now. She always goes to her chess club on Saturdays.
3. Nick is washing in the bathroom now. He always washes in the bathroom.
4.Tom is cleaning his room now. He always cleans his room on Saturdays.
5. Vicky is doing exercises now .She always does exercises in the morning.
6. Bill's mother is cooking in the kitchen now. She always cooks in the kitchen.