Was waving
You can say it like:
"Every man was waving a flag"
"Every woman was waving a flag"
"Every child was waving a flag"
It also makes sense to say it in present tense
"Every man is waving a flag"
"Every woman is waving a flag"
It wouldn't make sense to say:
"Every man are waving a flag"
"Every man be waving a flag"
You should post the question with whatever your asking for.
Who is Tybalt? What story or excerpt are they from? I need context.