She goes to school every day.
She doesn't go to school every day
Does she go to school every day ? - no she isn't or yes she is
My mother cooks dinner four times a week
My mother doesn't cook dinner four times a week
Does my mother cook dinner four times a week ? - no she doesn't or yes she does.
I went to the cinema yesterday, I didn't go to the cinema yesterday
Did I go to the cinema yesterday ?- no I didn't or yes I didn't
We played chess five minutes ago, we didn't play chess five minutes ago
Did we play chess five minutes ago?- yes we did one no we didn't
I'll buy some presents for my friends, I won't buy some presents for my friends
Will I buy some presents for my friends ? - no I won't or yes I will
They will go to the dentist, they won't go to the dentist
Will they go to the dentist ?- yes they will or no they won't
He is wearing scarf, he isn't wearing scarf
Is he wearing a scarf ? - yes he is or no he isn't
I'm doing my homework , I'm not doing my homework
Am I doing my homework ?- yes I am or no I am not