To have: Common Expressions

Have is used as the main verb in the sentence, but have got cannot be used in these expressions.

Common expressions, in the affirmative form, usually have this structure:
Subject + have/has + object + …

• The third person singular changes from have to has.

Common expressions, in the negative form, have this structure:
Subject + [do/does + not] + have + object + …

• The third person singular changes from do to does;
• You cannot use have not in the common expressions.