Example of Colloquial English:
Colloquial english is like whatever, its how people normally talk like, not how they write. if you are writing colloquially just say something that uses the grammar and words you normally use, you know.
Example of Formal English:
Formal English is format typically reserved for academic or journalistic writing. It typically follows a more strictly regimented grammar structure.\////////%/\/\/\/
Answer:
•Try to use English everyday
•Not all plural that ends with y needs to cancel "y" and change it into "ies"
Example: Toy(singular) -> Toys(plural)
•Buy a Dictionary/Thesaurus to improve your vocabulary
•Read English books
Answer:
I have this song in my head now thank u lol
Sun burn that’s the answer