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How to Say ‘To do’ in Japanese

します

shi masu

[shee mahs]

💬 Usage Tip: In お願いします, します is the polite "do," attached to お願い to make a request formula. You'll see the same します in many polite set phrases, not just literal "do" sentences.

Phrase Breakdown

し

shi

[shee]

do

し is the stem of する, meaning to do.

Example

予約しします。

I do the reservation.

ます

masu

[mahs]

polite verb ending

A standard polite ending added to verbs, often used in customer service and formal speech.

Example

予約を確認し ます。

I will confirm the reservation.

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