Yes. As in "I was downstairs getting ready for work when the phone rang."
Yes, it can be (e.g. a downstairs bathroom). It can also be an adverb or a noun referring generally to a lower floor.
One - similarly, upstairs
Upstairs is one word.
Two
downstairs
"Downstairs" can be an adverb, an adjective, or a noun: (as adverb) We went downstairs. (as adjective) This house has a downstairs bedroom. (as noun) The downstairs is flooded.
When she came downstairs and saw what herchildren were eating, she had a conniption.Conniption is a slang word, used only informally.
The adverb is "downstairs." It tells where the playroom was built.
When the book is in the style of : 'I went downstairs. I walked into the kitchen. I made myself coffee.' This is known as being written in the first person. 'You went downstairs. You walked into the kitchen. You made yourself coffee.' This is written in the second person. 'He went downstairs. He walked into the kitchen. He made himself coffee.' This is written in the third person.
No, the word "downstairs" is a single word, not two words.
the living room is downstairs.
Lets go downstairs!
downstairs
Yes
The Welsh word for downstairs is "gwaelod," which translates directly as "bottom."
"Downstairs" is typically written as one word when referring to the lower floor of a building.
shave my downstairs
downstairs
shave my downstairs
The French word for downstairs toilet is "WC du bas."
One can only go downstairs somewhere that there is stairs.