母, はは, はわ, かか, おも, いろは, あも
See 父, Humble, かか was used by children
mother
でもさ、母を連れて行かなくてはいけないんだ。
が
Particle
1. indicates sentence subject (occasionally object)
2. indicates possessive (esp. in literary expressions)
Conjunction
3. but, however, still, and
after the volitional form of a verb
4. regardless of, whether (or not)