Makaton is a sign language that is specifically made to fit this sort of niche. We only used a few words: “more”, “drink” and “food” being the main three—though our friend has got a lot of value out of “nappy change”.
https://en.wikipedia.org/wiki/Makaton
https://www.uhcw.nhs.uk/download/clientfiles/files/Patient%20Information%20Leaflets/Women%20and%20Children_s/Paediatrics/Makaton%20sign%20language.pdf
Makaton is a sign language that is specifically made to fit this sort of niche. We only used a few words: “more”, “drink” and “food” being the main three—though our friend has got a lot of value out of “nappy change”.
https://en.wikipedia.org/wiki/Makaton
https://www.uhcw.nhs.uk/download/clientfiles/files/Patient%20Information%20Leaflets/Women%20and%20Children_s/Paediatrics/Makaton%20sign%20language.pdf