Types of contract?

1. Express contract: A contract where the terms are explicitly stated, either orally or in writing.

2. Implied contract: A contract where the terms are not explicitly stated, but are inferred from the actions or conduct of the parties involved.

3. Unilateral contract: A contract where one party makes a promise in exchange for the performance of an act by the other party.

4. Bilateral contract: A contract where both parties make promises to each other.

5. Void contract: A contract that is not legally enforceable because it lacks certain essential elements, such as legality or capacity.

6. Voidable contract: A contract that is valid and enforceable, but can be voided by one of the parties due to certain circumstances, such as fraud or duress.

7. Executed contract: A contract that has been fully performed by both parties.

8. Executory contract: A contract where one or both parties have not yet fulfilled their obligations.

9. Adhesion contract: A contract where one party has significantly more bargaining power than the other, leading to unfair terms and conditions.

10. Aleatory contract: A contract where the performance of one or both parties is dependent on an uncertain event, such as a natural disaster or a financial market fluctuation.