Образуйте сравнительную и превосходную степени прилагательных:

A little boy ,a necessary book , white bread, a brave soldier ,an old man ,a bad pupil , a great idea , a weak woman ,a strong sportsman

Помогите пожалуйста

little boy - littler, the littlest
a necessary book - more necessary, the most necessary
white bread - whiter, the whitest
a brave soldier - braver, the bravest
an old man - older, the oldest
a bad pupil - worse, the worst
a great idea - greater, the greatest
a weal woman - weaker, the weakest
a strong sportsman - stronger, the strongest