how to display html forms in wordpress?

Hi,

i need urgent help regarding this problem, i want to display html form in wordpress , i have html code for the form which i got from the website in which i created my optin page form, the problem is that when i paste this code in wordpress under pages by adding new page, its not publishing the html form on the page. is there any option to display html form in wordpress? its easy in dreamweaver when u copy paste html code , it displays the form when you see it in browser,

thnx