1поставьте глагол to be в отрицательную форму в следующих предложениях. 1. there are many computers on the market. 2. short term measures are enough. 3. bargaining in shops is usual. 4. russia is a country which uses cash very much. 5. the clients were informed of the advantages of saving accounts. 6. why were the clients told in advance about this increase in fees?

1. There aren't many computers on the market.
2. Short term measures aren't enough.
3. Bargaining in shops isn't usual.
4. Russia isn't a country which uses cash very much
5. The clients weren't informed of the advantages of saving accounts.
6. Why weren't the clients told in advance about this increase in fees?