Russian verbs have a stem and an ending that can be conjugated. There are first and second conjugation verbs. First conjugation verbs end in -fnm- -znm and -nb
If endings are not stressed your endings will be: Pyfnm (to know)
-tn -en or -.n pyftn pyf.n
If endings are stressed your endings will be: :bnm (to live)
* If stems end in vowels spell the endings . for the first person singular and .n for the third person plural.