Here is the Contact Form 7 template form for the Contact page.
<div class="row">
<div class="col-lg-6">
[text* Name class:form-control placeholder "Name"]
</div>
<div class="col-lg-6">
[email* email class:form-control placeholder "Email"]
</div>
<div class="col-lg-6">
[number* number class:form-control placeholder "Phone"]
</div>
<div class="col-lg-6">
[text* subject class:form-control placeholder "Subject"]
</div>
<div class="col-lg-12">
[textarea* message class:form-control placeholder "Write A Message"]
</div>
<div class="col-lg-12">
<button class="default-btn" type="submit">Send Message</button>
</div>
</div>