Я буду вам очень благодарен,если вы

Я буду вам очень благодарен,если вы напомнить брату о его обещании. Он обещал достать мне несколько книг,как только я начну работать над статьей.

Результаты (английский) 1:

I will be very thankful to you if you remind him of his promise. He promised to get me some books, as soon as I start working on the article.

Результаты (английский) 2:

I'll be very grateful if you could remind his brother of his promise. He promised to get me some books as soon as I start working on the article.

Результаты (английский) 3:

I shall be very thankful to you,if you recall his brother on his promises. He promised to get me a few books,as soon as I start to work on the article.