3. oбразуйте отрицательную форму из данных предложений: 1.we drank coffee yesterday.2 .he skated last winter 3. my mum was sad yesterday. 4. we were at the zoo last week.

1) We didn't drink coffee yesterday
2) He didn't skate last winter
3) My mum wasn't sad yesterday
4) we weren't at the zoo last week