Hi !!
Alain is timide (Alain is shy)
Alain is a male first name as Alan = masculine
timide (shy) = feminine and masculine adjective = CORRECT
intelligente (clever) = feminine --> FALSE
masculine = intelligent
petite (small) = feminine adjective = FALSE
masculine = petit
rich is the english word for the adjective riche , both masculine and feminine adjective = FALSE
Hope it helps to understand :)