In these word childish, recorded, desert, wastage, ending which should be stressed and make it bold.
But I'll give the fellow a hint: Verbs: 2nd syllable stressed; nouns and adjectives: 1st.
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Please be aware that I'm neither a native English speaker nor a teacher.
I truly have no understanding of what you are asking.
I'm not a teacher, but I write for a living. Please don't ask me about 2nd conditionals, but I'm a safe bet for what reads well in (American) English.
He or she is looking for stressed syllables, using a bold font to distinguish them from unstressed syllables.