Translation of "Questionable" in Spanish

It's questionable.

Es discutible.

I've done questionable things.

He hecho cosas cuestionables.

A morally questionable human experiment.

Un experimento humano moralmente cuestionable.

I think this is extremely questionable.

Creo que esto es extremadamente cuestionable.

She is a tender girl of questionable morals.

Ella es una tierna chica de dudosa moral.

So if your character is questionable in any way,

Si tu carácter es cuestionable de alguna manera,

He had no way of knowing whether or not Hannibal was setting up another trap and it is questionable

No tenía forma de saber si Aníbal o no estaba preparando otra trampa y es cuestionable

Colloquial language is not necessarily a grammatical and stylistic questionable form of expression. There is no doubt a cultivated variety of it which I really find to my liking.

El lenguaje coloquial no necesariamente es una forma de expresión gramática y estéticamente cuestionable. También aquí existe definitivamente una forma conservada, y me agrada muchísimo.