‘Inaangkin’ and ‘umaangkin’ are said differently in English

Use ‘lay’ for ‘umaangkin’

Merriam-Webster’s usage of ‘lay’ — assert, allege

claim

inaangkin

Inaangkin ko ang pananagutan sa bata.

I am claiming the responsibility to the child.

umaangkin

Bakit ka umaangkin sa responsibilidad?

Why do you lay claim to the responsibility?