Can you help me?

[Residica]

I'm trying to learn high valyrian but don't understand when to use issi, iksi, ikki ore iki ect.

[SnezanaRus]

I - iksan, you -iksat, he, she, it - issa, we - iksi, you pl - iksa, they issi

If I'm wrong, please correct me

[Xenon-]

you sing, is iksā and you pl. is iksāt

[SnezanaRus]

Thanks for this. I actually struggled with you sg and pl. As I was usually guessing