Yleisperfektin käyttö:

- päättynyt tekeminen mutta tarkkaa aikaa ei ole mainittu (vrt imperfekti): Tim has cooked delicious dinner.
- jos mukana on for years/months jne, since + aika, recently, lately: They have recently leant the rules. 


Muodostus:

- VÄITE: have/has + pääverbin 3. muoto: You have studied this before. / Max has undertood this.
- KIELTO: I haven ´ t understood this earlier.
- KYSYMYS: Why on earth have you not said anything?




https://www.google.com/search?sca_esv=b3c977ca37d7e841&rlz=1C1GCEA_enFI1151FI1151&udm=2&fbs=AIIjpHzwXdlLgEZS7TUO88chvGRwN4bPj5NQampyTxNhw9rR3oK8VxKsSXlRkUvOnkkcVbUiYuYZVBNfWZ13XkGBJfrKy3bFXDLQDzIZ1QZ14qR5fbSyBOLgEKLB97WdOGhfTv-oRuhsDSnEdrx6IkgRy000xeuHGyOZLMrDd51iizbLtxoajtH4jzu_3PFrk9Spw-5HCGmA&q=the+present+perfect+rules&sa=X&ved=2ahUKEwi8o6r1tpSRAxVtHhAIHTzbC3cQtKgLegQIFxAB&biw=1536&bih=695&dpr=1.25#vhid=xm6vQcNi5SZOaM&vssid=mosaic Nov 28, 2025