<form>
  <div class="form-group">
    <label for="idInputEmail">Email address</label>
    <input type="email" class="form-control" id="idInputEmail" placeholder="Enter email">
    <small id="emailHelp" class="form-text text-muted">
We'll never share your email with anyone else.
    </small>
  </div>
  <div class="form-group">
    <label for="idInputPassword1">Password</label>
    <input type="password" class="form-control" id="idInputPassword1" placeholder="Password">
  </div>
  <div class="form-group form-check">
    <input type="checkbox" class="form-check-input" id="exampleCheck1">
    <label class="form-check-label" for="exampleCheck1">Check me out</label>
  </div>
  <button type="submit" class="btn btn-primary">Submit</button>
</form>