Answer:
the grammar is okay but you have used capital letters where it should not be used. Also, in some places the required fullsyop and commas are missing.
Looking for Alaska is the figurative language because you can't actually look for Alaska
Reynaldo likes to play the trumpet; as a result, he joined the school band.
Filthy and sickly. soldiers would live in the same area for 4 years disease would be spread and injuried soldiers would have pretty bad infection