No, unpack is not a compound word because "un" is not a word a compound word is a word that has two words in it.
backpack, packet, and unpack
backpack, packet, and unpack
Verb
unpack
Unpack is a verb.
The past tense of unpack is unpacked.
The phrase "Unpack immediately." is an imperative sentence. The understood subject is "you," so the sentence means "(You) unpack immediately." It is a command.
No, building is not a compound word.
The contraction (not a compound word) is doesn't.
Upwards is a compound word.
There is no compound word.A compound word is a word like bus-stop.Husban is spelt like this husband
Upstairs is a compound word, so it is one word.