Question: To prevent your curtains from becoming wrinkled when washing,
Options:
do not put them in the washer.  Instead, put the curtains back on the rods when wet, and hang back up so they can air dry.
do not put them in the dryer. Instead, put the curtains back on the rods when wet, and hang back up so they can air dry.
Answer: do not put them in the dryer. Instead, put the curtains back on the rods when wet, and hang back up so they can air dry.