{% load crispy_forms_field %}
<div class="form-group row">
    <label class="col-md-3 col-form-label">
        {{ field.label|safe }}
    </label>
    <div class="col-md-3">
        {% if field.errors %}
            {% crispy_field field 'class' 'form-control is-invalid' %}
        {% else %}
            {% crispy_field field 'class' 'form-control' %}
        {% endif %}
    {% if error_text_inline %}
        {% include 'bootstrap4/layout/field_errors.html' %}
    {% else %}
        {% include 'bootstrap4/layout/field_errors_block.html' %}
    {% endif %}
    </div>
    <label class="col-md-6 col-form-label">
        {{ field.help_text|safe }}
    </label>
</div>