написал ей письмо

wrote her a letter

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phrase Rare #36,489
wrote her a letter Literally, “wrote a letter to her.” The verb form написала would be used with a female subject; other forms can express different tenses or subjects.
RU: Вчера я написал ей письмо.
EN: Yesterday I wrote her a letter.

Я написал ей письмо.

I wrote her a letter.

Если бы я знал её адрес, я бы написал ей письмо.

If I knew her address, I would write her a letter.

Он написал ей письмо.

He wrote her a letter.

Я даже написал ей письмо.

I even wrote her a letter.