Hello ! Pour la question il faut : Poser 4 questions avec HAVE BEEN Merci des vos réponses.

tu peux utiliser "have been" plus la forme gérondif de nombreux verbes, formé en anglais en ajoutant -ing au verbe.

What have you been  doing? eating? watching?

Has she been  shopping all day long? (napping? coughing?)

How long have you been waiting for the doctor to arrive?

Have they been arguing the entire time? (verb: argue)