HTML Paragraphs - W3Schools How can I show the label and text in same line. if variable=0 then language 1, else if variable=1 then language 2.. (i-e) Line break will be added after the content. To underline a text in HTML, use the tag. HTML Input Text Box is needed when the website has to take input from a user.If the application has signup or sign-in functionality, then you need to take input like Name, user ID and password, etc. e.g. A multi-line text input field can be created by using the HTML