<!-- text input -->
<div class="form-group mb-3">
  <label class="form-label" for="exampleFormControlInput1">Email address</label>
  <input type="email" class="form-control" id="exampleFormControlInput1" placeholder="name@example.com">
</div>

<!-- select -->
<select class="form-control">
  ...
</select>

<!-- multiple select -->
<select multiple class="form-control">
  ...
</select>

<!-- textarea -->
<textarea class="form-control" rows="3"></textarea>

<!-- file input -->
<input type="file" class="form-control" id="exampleFormControlFile1">