Составте отрицательное предложение 2. English is easy 3. They are tired

1. English is easy.  English isnt easy. 2. They are tired.  They arent tired. 3. Mr. Smith is here. Mr. Smith isnt here. 4. Your teacher is ready. Your teacher isnt ready. 5. The book is interesting. The book isnt interesting. 6. Mr. Brown is busy today. Mr. Brown isnt busy today. 7. The Manager is from Europe. The Manager isnt from Europe. 8. Mary is a good secretary.  Mary isnt a good secretary.