The Suffix key activation method waits for you to type a specific keystroke after the shortkey keystrokes before the ShortKey macro is
activated. This video demonstrates creating a shortkey macro using the Suffix Key option with ShortKeys 2.
General preference settings, Suffix Key option, Add Shortkey, Show Hints, Replace Word suffixes, Autocorrect.
View the ShortKeys 3 Suffix Activation video tutorial (6:21)