One of the major applications of a word processing program like Google Docs or Microsoft Word, in comparison to just writing words on a piece of paper, is that they automatically keep your text neat, ...

Click anywhere on the Word document. On the menu bar, click the Insert tab. In the Text group, click the Quick Parts button. Then select Field from the drop-down menu. A Field dialog box will appear.

If you're creating a form for someone to fill out, you may want to include checkboxes for someone to check indicating that they agree with or have read certain parts of the document. You might also ...