1. was... founded, was founded
2. were kept, kept
3. have... been taken? , are being duscussed
4. have ...written..? are being written
Have they solved this problem yet? -No, it will be solved tomorrow.
1. was... founded, was founded
2. were kept, kept
3. have... been taken? , are being duscussed
4. have ...written..? are being written
Have they solved this problem yet? -No, it will be solved tomorrow.