Correct spelling, explanation: both perform and preform are correct words, but they have distinct meanings and contexts of usage. Preform is used in specific technical or industrial contexts related to material shaping, while perform is used in a general sense to describe the act of carrying out tasks or actions. Perform is pronounced per-fawrm and has two consonant syllables: per and form. Preform and perform are not interchangeable, as they have different meanings and contexts of usage.

Definition of perform:
verb, carry out, accomplish, or fulfill (an action, task, or function)
The orchestra will perform a captivating symphony that showcases the talents of its musicians.
The magician amazed the audience with his ability to perform seemingly impossible tricks on stage.

Collocations with perform:
Some most commonly used collocations include:
1. Perform a task: this collocation is used when someone completes or carries out a specific job or assignment.
She performed the task of analyzing the data and preparing the report.
2. Perform a show: when performers take the stage and present their talents in front of an audience, they are said to perform a show.
The circus troupe is ready to perform a spectacular show for the audience.
3. Perform a concert: musicians or bands often perform a concert when they play a series of songs for a live audience.
The orchestra will perform a classical music concert this weekend.
4. Perform surgery: medical professionals such as surgeons perform surgery when they operate on patients to treat medical conditions.
The skilled surgeon will perform open-heart surgery tomorrow.

Correct spelling, explanation: the word preform has a specific meaning in certain technical or industrial contexts, and it is not related to the word perform. In technical and industrial settings, a preform refers to a preliminary or partially shaped form of a material that will undergo further processing to create a final product. This term is commonly used in manufacturing industries where materials like plastics, fibers, or metals are shaped or molded before undergoing additional steps in the production process.