Переведите их на российский язык, обращая внимание на разные значения глаголов

Переведите их на российский язык, обращая внимание на разные значения глаголов TO BE, TO HAVE, TO DO. 1. President elections are to be conducted in a year. 2. One of our coworkers has gotten ill, so all his duties have to be distributed between all the rest people in the office. 3. All necessary preparations must be done one day before the experiment starts. 4. This man is always doing something to make himself notorious.