Выберите правильный перевод предложения, обращая внимание на время сказуемого: Если мы согласимся присоединиться к вашему проекту, мы сообщим вам об этом к концу недели.
If we will agree to join this project we will inform you by the end of the week.
If we would agree to join this project we would inform you by the end of the week.
If we will agree to join this project we inform you by the end of the week.
If we are agree to join this project we will inform you by the end of the week.
If we agree to join this project we will inform you by the end of the week.