1 June wasn't cold month
2 This equipment isn't old
3 New workers weren't hardworking
4 These spoons aren't gold, they are silver
5 This armchair will not be very comfortable
6 Bags aren't light, they are heavy
7 This human will not be poor, he will be rich
8 Our car is not cheap, it is epxpensive
9 These people will not be low, they will be high
10 Book was not very interesting, it was boring