kwestionowana in English:

They questioned him.

The detective questioned literally thousands of people about the incident.

Questioned about his policies, the candidate gave only vague answers.

Some board members questioned his ability to run the corporation.

She has never questioned my love

No one may be questioned about his opinions, and the same for religious opinions, provided that their manifestation does not trouble the public order established by the law.

After they questioned him, the police returned the suspect to the house.