maybe he
Maybe he was just in a hurry.
Может быть, он итальянец или испанец.
Maybe he is Italian or Spanish.
Может быть, он не знал формулу.
Maybe he didn't know the formula.
Maybe he was sick.
Maybe he saw her.
Может быть, он не хочет ей помогать.
Maybe he doesn't want to help her.
Maybe he is a genius.