Сделаейте пожалуйста отрицание: Ann could answer all my questions. _______________not____________________all my questions

Ann could answer all my questions. - Ann could not answer all my questions.They went to bed at 10 o\'clock. - They did not go to bed at 10 o\'clock.My friends made a lot of mistakes in this dictation. - My friends did not make a lot of mistakes in this dictation.She had a lot of English books at home. - She did not have a lot of English books at home. I understood him well. - I did not understand him well.Ken and barbie liked to play the piano. - Ken and barbie did not like to play the piano.They wanted to play the the piano all day. - The did not want to play the piano all day.He came from the USA. - He did not come from the USA.We often walked in the park after dinner. - We did not often go out for a walk after dinner.She was a doctor as her mother. - She was not a doctor as her mother.