Hello Diana,
Your clients can view the recurring templates that are created within their company file. Otherwise, you're the only one who can see the recurring templates since they don't have access to your company file.
You can check out these articles to know more about recurring templates:
Meanwhile, sharing the recurring tasks to your clients won't be possible. I'd recommend creating these recurring tasks within your client's company file.
I can give you a hand if you need more assistance with this.