Latin grammar and syntax video links
Begin here, and work your way down, as you become more familiar with these concepts.
Basics of noun endings (declension)
https://m.youtube.com/watch?v=8QhpM9hG-TI
Nouns, pronouns and adjectives, channel
https://m.youtube.com/playlist?list=PL6E23249B97C11F29
Verbs, youtube channel
https://m.youtube.com/playlist?list=PLEFD8277933E40C67
Another teacher’s complete list of Latin grammar/syntax videos
http://www.keithmassey.com/Latintutorials.html
For 3rd year students (and a few ambitious 2nd year students)
Overview of the subjunctive (the concept, not the endings)
https://m.youtube.com/watch?v=4DAlpx2stGA
Subjunctive, youtube channel
https://m.youtube.com/playlist?list=PL42936A02D64071E3
Subjunctive in main clause
https://m.youtube.com/watch?v=Yv1jUV_eiaA
Cum clauses
https://m.youtube.com/watch?v=C9TXfvS5eVs
Gerunds and gerundives
https://m.youtube.com/watch?v=guLvSgdYtyY
Locative case
https://m.youtube.com/watch?v=VwLS-fh3pVg
General:
The latin alphabet, how to pronounce the letters
Consonants
https://m.youtube.com/watch?v=0oWWOJW3948
Vowels
https://m.youtube.com/watch?v=LwtgvwJljto
Roman names, how they work