Japanese phrase
着替えます。 ki ga e ma su
Meaning
I am going to change clothes.
When to use it
States that changing clothes is the speaker's next action. The polite form suits everyday talk with family, friends, or other familiar people.
Example dialogue
遊びに行く準備できた？ aso bi ni i ku jun bi de ki ta
Are you ready to go out and play?
まだです。着替えます。 ma da de su ki ga e ma su
Not yet. I am going to change clothes.