Stem Changing verbs Spanish 1

Yo (querer) the bolded e changes to ie

Tú (querer) the bolded e changes to ie

Ella (querer) the bolded e changes to ie

él (querer) the bolded e changes to ie

nosostros (querer) the bolded e does not change to ie

ellos (querer) the bolded e changes to ie

yo (preferir) the bolded e changes to ie

tú (preferir) the bolded e changes to ie

Marco (preferir) the bolded e changes to ie

Nosotros (preferir) the bolded e does not change to ie