Select the page of ms word from the desktop,there will be a blank page open
then go to the tool bar which contain many options like file,edit,format,windows,
etc. ,Select the format option in it,it opens a page of letters style and size of the
letter,in that you can click that option.
In MS WORD there is a option "change case" to convert the words to any required case. In Ms Word 2007, the option lies in the home toolbar itself with the symbol "Aa".
i am going to be telling you how lowercase letter in microsoft word work press the button on the keyboard which says caps lock you press it once the light comes on this means caps lock is on press it again it means it will be off meaning lowercase letters.
avoiding setting your keyboard to caps lock mode will let you make lowercase letters. another, just type big letters using shift then the letter of your choice in order to avoid this problem.