общий - have you seen her today?
альтернативный - did you see it today or not?
специальный - who you saw today?
разделительный - You saw it today, is not it?
к подлежащему: Who saw her today?
present perfect
1. Have you seen her today?
2. Have you seen her today or yesterday?
3. When have you seen her?
4. You have seen her today, haven't you?
5. Who has seen her today?
общий - have you seen her today?
альтернативный - did you see it today or not?
специальный - who you saw today?
разделительный - You saw it today, is not it?
к подлежащему: Who saw her today?
present perfect
1. Have you seen her today?
2. Have you seen her today or yesterday?
3. When have you seen her?
4. You have seen her today, haven't you?
5. Who has seen her today?