I take it you've had a peek on the other board where this is a popular topic just now mr aj. Everyone's circumstances are different of course and all elderly relatives can't look after themselves.
According to the new regulations you’re able to spend time indoors with people who you don’t live with if you need to provide care and support to someone. This would be because they’re considered to be a vulnerable person who needs help with:
eating or drinking
toileting
washing and bathing
dressing
oral care
taking care of skin, hair and nails.
Correct Mr Rambo.
Also, if you live alone you can create a bubble with another household 😇