Rule: Have/has + werkwoord +ed or 3rd rowWhen? In het verleden begonnen en nu nog steeds bezig of het resultaat is nog steeds merkbaar.
Signaalwoorden: since, for, always, never, ever, (not) yet, already, just
She has been blind since she was born.
Vragen: Have/has + onderwerp + werkwoord + ed or 3rd row
Has she been blind since she was born?
Ontkenningen: Have/has + not + werkwoord + ed or 3rd row
She hasn't been blind since she was born?