“whether”

Introduces a simple indirect question (without a correlative).

From a higher position to a lower one; downwards.

Cannot (negative modal auxiliary); be unable to; not have the ability to (whether due to lacking relevant strength or skill or knowledge or supplies, or due to logical impossibility, etc).

Prior to some specified time, either past, present, or future; by this time; previously.

An adult female human.

A person who has not yet reached adulthood, whether natural (puberty), cultural (initiation), or legal (majority).

The effect upon the judgment or feelings produced by any event, whether witnessed or participated in; personal and direct impressions as contrasted with description or fancies; personal acquaintance; actual enjoyment or suffering.