Помогите пожалуйста 4 номер

Question

Помогите пожалуйста 4 номер

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Answer 1

Are you singing?
no, I am not
is your teacher speaking?
no, she isn't
are you doing the grammar exercsise?
yes, I am
is your mum working today?
yes, she is
are you writing in English?
yes, I am

Answer 2

Ing везде добавляй в конце