Someone (maN-) changes, exchanges, substitutes, trades something (-an, i-) for something.
maN- manādi
sukát, sáup
palít
swad, tadi
Tādyan mo laylay mwaya.
Change your shirt (to a different one).
Intādi mo lapis mo dyira.
You exchange your pencil with them.
Someone or something (ma--an) has been changed.
Natādyan danaw kapitan do dya.
The captain here has been changed.
kapaytatādi
The trading of something.