ему написать

to write to him

→ он
phrase Rare #43,488
to write to him Написать is perfective and refers to writing to him once, such as sending a message or letter.
RU: Я обещал ему написать сегодня.
EN: I promised to write to him today.

Я забыл ему написать.

I forgot to write to him.

Она предложила мне немедленно ему написать.

She suggested that I write to him immediately.

Так как я не знала его адрес, я не могла ему написать.

Since I didn’t know his address, I couldn’t write to him.

Я забыла ему написать.

I forgot to write to him.

Она забыла ему написать.

She forgot to write to him.