Which interrogative sentences are correct? 8.1. When have these buildings been built?
2. When were these buildings built?
3. When did they build these buildings?
4. When did they built these buildings?
5. When they will build these buildings?
9. 1. When will these articles be translated?
2. When were these articles translated?
3. When did these articles translate?
4. When did they translate these articles?
5. When they will translate these article?

angel0000l    2   13.11.2020 22:04    2