Hi, in this video of HTML, we are actually going to cover a very important kind of tag, that is a form tag. This form tag is actually the first step in making your website dynamic. So basically, whenever in general, you design a form for taking the user input, there could be only one form tag inside an HTML page. It is required to collect some data from the user. Like when the user is watching the webpage, he simply can't enter any text inside it. So if I want to take some information, I will create a form which will contain some controls inside it, like text, drop-down lists, buttons, or something. So depending on which kind of input you want to take, you will choose your desired control. When you fill up the form and click on the submit button, submit button is again a one kind of control inside, so it will actually post V data to the web server. And this is where the dynamic website comes into the picture. So whenever you click on the submit button, it will submit the data, it will post the data on the backend, that is any CGI script, ASP, ASP.NET, ASP script, any PHP script could be there, alright. So basically, it's just about scripting. But nowadays, we do have something like MVC, we do have a lot of advanced web server technologies, so you can use any in order to get that submitted information. So, different controls I use inside a form, as I just said, like depending on which kind of data you are going to take from the user, you will decide the form, you will decide the control which you want to take. Now, leave about the controls, but when you will put the...