Considering that "mhmm" is onomotopeia, there is no real official spelling for that in any language. However, Spanish speakers do not say "mhmm", but will nod and say "si" repeatedly.
Affirmative, Indeed, Correct, Uh-huh, Mhmm...
mhmm
mhmm
mhmm...
You know that she is! Mhmm!
how to say "editor" in japanese
To say old Japanese illustrations in Japanese, you say "Mukashi no Nihon no irasuto".
mhmm ah hoe
we say Nakagawa if we want to say inside in Japanese.
メロン is how you say melon in Japanese.
To say tennis in Japanese.........テニス