Преобразуйте утвердительные предложения в отрицательные, обращая внимание на форму
глагола-сказуемого.
1. He has bought a new bike.
2. They will have finished the plans by then.
3. The children have gone to bed.
4. The programmer had done the work by five o’clock yesterday.
5. They have cleaned their rooms.
6. The students had finished writing the test when the class was over.
7. Fernando will have had his operation by August.

Sasha2007ad    2   25.04.2020 16:45    5