Guide to difference the use of Letters ll and y in spanish orthography.

1. Letters LL and Y Spanish orthography course
LL is written:
Ll he writes in words ending in -illo, -illa. For example: Booklet, window.
Se escribe LL:Se escribe ll en las palabras que terminan en -illo, -illa. Por ejemplo: librillo, ventanilla.
Y is written:
They are written with and some times and persons of verbs whose infinitives end in -uir:
Se escribe Y: Se escriben con y algunos tiempos y personas de los verbos cuyos infinitivos terminan en -uir:
Y is written in conjugated Present Indicative Mood verbs
Examples: I build, you influence, fled. Exceptions: Never write with and the first and second person
plural: we run, you build, we influence.
Se escriben con y Presente del Modo Indicativo Ejemplos: construyo, influyes, huyo. Excepciones: Nunca se
escriben con y la primera y segunda personas del plural: huimos, construís, influimos.
Y is written in conjugated Present Imperative Mood verbs Example: build influences, we
influence, build Third person singular and plural of the past tense. Examples: influenced,
influence, built, they built
Se escriben con y Modo Imperativo de los verbos
Ejemplo: construye, influye, influyamos, construya. Tercera persona del singular y del plural del pretérito
indefinido. Ejemplos: influyó, influyeron, construyó, construyeron
Y is written in conjugated Present Subjunctive Mood verbs
Se escriben con y Modo subjuntivo. Ejemplos: influya, construyera, influyere

2. They are written with and some forms of verbs fall, reading, listening. Examples: fell, read it, you
hear.
Se escriben con y algunas formas de los verbos caer, leer, oír. Ejemplos: cayó, leyeras, oyes
However I would like to recommend you that the best way to learn spanish is in a inmersive
environment .
Also you can use some other useful resources like :
BBC spanish Portal
spanish blog
Spanish tutorial
inmersive spanish courses in spain.
I hope you will like this Letters LL and Y Spanish orthography course