Odpowiedź :
1.
(x) The visitors couldn't see the latest exhibition.
(?) Could visitors see the latest exhibition?
2.
(x) We don't have to watch the weather forecast.
(?) Do we have to watch the weather forecast?
3.
(x) Derek won't be able to meet us at 5.
(?) Will Derek be able to meet us at 5?
Odpowiedź:
1. (x) the visitors couldn't see...
(?) could the visitors see the latest exhibition?
2. (x) we don't have to...
(?) Do we have to watch...?
3. (x) Derek won't be able...
(?) will Derek be able to meet us at 5?
Wyjaśnienie: