3. He’s constantly late and cancels dates at the last minute.
“I try all the rule-breakers in the book and wait for her to get fed up with me,” says a cunning young man in his late teens who tests his girlfriend’s patience. There are some men who intentionally act irresponsibly, so that she’ll either be sick of his sloppiness, or there’ll be a huge fight that triggers a breakup. If you’re typically punctual and conscientious boyfriend starts to be tardy and unreliable, you should suspect ulterior motives.