Just wanted to say hi in japanese is chodo hai to iitakatta
The meaning to 'Lo siento' is 'Im sorry'
Google translate helps with translating things.
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