https://www.britishcouncil.org.mx/blog/preposiciones

https://englishlive.ef.com/es-mx/blog/laboratorio-de-gramatica/adjetivos-en-ingles/

https://theangloacademy.mx/blog/adverbios-en-ingles/

https://whatsup.es/blog/lista-de-adverbios-en-ingles-la-guia-definitiva

https://www.britishcouncil.org.mx/blog/nouns#:~:text=Los%20sustantivos%20en%20ingl%C3%A9s%2C%20o,importantes%20de%20la%20lengua%20inglesa.