Subway is a compound word.
Yes
the Japanese word for subway is : fuyukpu
Subway is a noun.
The subway was full of people.
souterrain
No, building is not a compound word.
Train station. Subway is under ground and train station is overground.
The doctor hurried on to the subway right before the doors closed.
I'm gonna get a £3 sub from Subway with a free drink!
Yes, the word "subway" has a prefix. "Sub-" is the prefix, which means "under" or "below."
The contraction (not a compound word) is doesn't.
Upwards is a compound word.