Indoor is an adjective that is certainly only utilised just before a noun. It describes some thing located, accomplished, or utilised within a developing: 4. The adverb indoors need to be used to switch the verb remain. Indoor can be an adjective and would be used differently, including in indoor parts. Illustrations https://indoordoormats78899.blogproducer.com/45329037/the-best-side-of-indoor-door-mats