You allude to my brilliance; if I was brilliant, I wouldn't be working here.Politicians often allude to the successes of their party and ignore the failures.
Many political leaders allude to the accomplishments of their party's predecessors.The judge would not allow the prosecutor to allude to the juvenile arrests of the defendant.
Has and have are two forms of the infinitive to have Has is used for he, she and it, and generally speaking third person singular. (eg Richard has a lot of friends) Have is used for all other case...