(1)I (write/wrote/am writing/will write) to ask if

(1)I (write/wrote/am writing/will write) to ask if you might have charged incorrectly.
(2)
We will make a payment as soon as our accounting department (receives/receive/recieved/will receive) your revised invoice.

wroteとreceivesですか？
英語がわかる方、解説お願いします

No.1 ベストアンサー 回答者： 空色のワニのディエーチ 回答日時： 2020/10/22 14:21

（1）am writing

英文ビジネスメールの書き出しでよく使う表現です。

（2）receivesで良いです。