Please help me. Is this all right?
alda- aldo aldar-aldaron yeldë-yeldëo yeldi- yeldion tári- tário tárir-tárion yondo-yondo yondor- yondoron Ainu-Ainuo Ainur-Ainuron elen-eleno eleni- elenion
Here are some pages for you to consult:
Tenguesta Goldorinwa: feophan.github.io
Eldamo's grammar articles: eldamo.org
Eldamo's Introductory Quenya Course: eldamo.org
You can also double-check conjugations on Quettali - it is mostly fairly accurate, but of course the aforementioned discussions are of course essential for understanding where Quettali might go wrong.