From Wiktionary, the free dictionary
עָלוּל • ('alúl) (feminine עֲלוּלָה, masculine plural עֲלוּלִים, feminine plural עֲלוּלוֹת) [pattern: קָטוּל]
- (auxiliary) might (indicating an action which is possible from the speakers point of view)
אתם עלולים לחשוב שזה לא באמת.- You might think that it's not real.