Suffixes<span> are not </span>words<span>; however, they help to form longer </span>words<span> and can </span>change<span> or </span>add<span> to a </span>word's meaning<span>. A </span>suffix<span> shows how a </span>word<span> is used in a sentence and what part of speech is formed. Sometimes </span>adding a suffix<span> to a root </span>word changes<span> the </span>word's<span> function.</span>
Words ending with -tion, -sion, and -ic are stressed on the penultimate syllable which is the second from end syllable.
So the stress in the word procrastination is on NA.
pro-cras-ti-NA-tion
Other words that you may also consider having the stress on the second from end syllable ending with -tion, -sion, and -ic are:
Demographic
Dimension
Estimation
I would write it, "If we were teenagers at the time, these licenses would have signified our passage to adulthood." I hope that helps ^_^
The paragraph contains sentence variety