are wrong
I’m sure they’re wrong.
Я знаю, что Том и Мэри не правы.
I know that Tom and Mary are wrong.
Подозреваю, что Том и Мэри не правы насчёт этого.
I suspect Tom and Mary are wrong about this.
I was right and you were wrong.
Tell them they’re wrong.
What if they're wrong?
Tell them they’re wrong.