Befejezett jelen vagy múlt idő?

was working work has worked is working None

'm not don't wasn't haven't been None

were dancing are dancing dance danced None

are going went have gone go None

forgetting forgot have forgotten forget None

was inventing invented invents has invented None

were you born have you been None

grows grew was growing has grown None

never met are never meeting have never met were never meeting None

gave is giving has given gives None