___
___ :-oy form
Present of indicative "-oy" ending.
A few very common verbs have the first person singular of the Present of Indicative ending with a distinctive "-oy".
Here is a list of those verbs.
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dar to give
pri doy, das, da, damos, dais, dan
:estar to be
pri estoy, estás, está, estamos, estáis, están
ir to go
pri voy, vas, va, vamos, vais, van
:ser to be
pri soy, eres, es, somos, sois, son