tal vez no sea

might not be

→ tal
phrase Uncommon #20,196
might not be Used to express uncertainty about whether something is true. Often followed by a noun or adjective with the subjunctive form.
SP: Tal vez no sea buena idea ir hoy.
EN: It might not be a good idea to go today.

Tal vez no sea muy tarde para empezar.

Perhaps it's not too late to start.

— Leviatán (2014)

Tal vez no sea una mala idea después de todo.

Maybe it isn’t such a bad idea after all.

El camino correcto tal vez no sea el más fácil.

The right path may not be the easiest one.

Si querés ser amigo de la gente, la verdad tal vez no sea el mejor camino.

If you want to be friends with people, the truth might not be the best way.

Tal vez no sea perfecto, pero es el mejor.

Maybe it’s not perfect, but it’s the best.

Tal vez no sea el negativo, sino la mezcla.

Maybe it's not the negative, but the mixture.

— Los falsificadores (2007)

Tal vez no sea tanto como piensas.

Maybe it's not as much as you think.

Aunque tal vez no sea tan buena idea.

Although it might not be such a good idea.

— Fallen angels (Ángeles caídos) (1995)