Три предложпрям вопросительные, три отрицания , три утвердительных предложения в Present Perfect Continuous. Срочно надо!!!

Present Continuous + She is reading a book right now. - He is not going for a walk now. ? What are they doing?

вопросительные: Have you been waiting for me for two hours?  How long have you been studying Spanish? Has she been using my car again? утвердительные:I have been waiting for you for two hours.I have been living in Kiev since 1975. He has been playing football all day. отрицания:I have not been waiting for you for two hours.It has not been snowing here since 1993.She has not been working since 2002.