Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Stuttering ?
    ### Response:
    Stuttering is a problem that affects the flow of your speech. If you stutter, you may        -  Make certain words sound longer than they should be    -  Find it hard to start a new word     -  Repeat words or parts of words     -  Get tense when you try to speak.
    