<div class="container-fluid">
  <div class="row">
    <div class="col-md-6">
      <div class="form-group">
        [email* your-email class:form-control placeholder "Your Own Email" ]
      </div>
    </div>

    <div class="col-md-6">
      <div class="form-group">
        [text* your-name class:form-control placeholder "Your Own Name" ]
      </div>
    </div>

    <div class="col-md-6">
      <div class="form-group">
        [email* reciever-email class:form-control placeholder "Reciever Email" ]
      </div>
    </div>

    <div class="col-md-6">
      <div class="form-group">
        [text* your-name class:form-control placeholder "Reciever Name" ]
      </div>
    </div>

    <div class="col-12">
      <div class="form-group">
        [textarea your-message class:form-control placeholder "Mesage"]
      </div>
    </div>
    <div class="col-12">
      <div class="form-group">
        [submit "submit"]
      </div>
    </div>
  </div>
</div>