Question

necesito pasar estas horaciones en ingles a negativo
1.-My father was cooking dinner


2.- I was watching Tv until Nicolle called
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3.- They were singing in the Sara's partty


4.- He was reading a book about dogs


5.- She was eating a big meal yesterday

6.- They were watching cartoons


7.- We were cleaning our house


8.- You were training so hard


9.- I was doing my homework this morning


10.- My dog was runing around the park


11.- Maria was writing her novel


12.- José was walking with his dog

13.- We were working in the class


14.- I was playing tenis very good


15.- Teresa and Roberto were swimming in the pool

Answer 1

Son curvas planas que tienen ciertas características que las distinguen y se denominan así porque pueden obtenerse de la intersección de una superficie cónica y una plana