In the form builder you can use keyboard shortcuts to quickly implement things. Following are the shortcuts:
F8 –> Shows the HTML of the form.
Delete –> deletes selected controls or the form if no control is selected.
CTRL + A –> Selects all controls on the form.
CTRL + S –> Saves the form.
CTRL + O –> Opens form.
CTRL + P –> Prints the form.
CTRL + N –> New application.
CTRL + F –> New form.
CTRL + D –> Opens data center for the form.