Выполнить задание по преобразованию предложений в отрицательные с союзом 'but'.

1) His uncle didn't go to London last week, but he went to Paris. 2) She didn't catch a cold last Monday, but she felt unwell. 3) I didn't help my little brother to draw a horse, but I helped him with mathematics. 4) Granny didn't bake apple pies last Wednesday, but she baked a cake. 5) We didn't write a dictation two days ago, but we read a story. 6) My aunt didn't buy a new car last week, but she bought a bicycle. 7) They didn't work in the garden last Sunday, but they cleaned the house. 8) We didn't play football after classes, but we went to the library. 9) I didn't cook dinner yesterday, but I helped set the table. 10) Rita didn't clean her room two days ago, but she organized her books. 11) My elder brother didn't visit our grandparents last night, but he called them.