Отрицательная и вопрасительная форма предложений. mark plays tennis every sunday. they watch tv every evening. i go to the cinema once a month. tom and tim like ice-cream.

Mark plays tennis every sunday.  -  Mark doesn't play tennis every sunday.   - Does Mark play tennis every sunday.?

They watch TV every evening.  - They don't  watch TV every evening. - Do they watch TV every evening. ?

I go to the cinema once a month. -  I don't go to the cinema once a month - Do  you go to the cinema once a month?

 Tom and Tim like ice-cream.  Tom and Tim  don't like ice-cream. Do they like ice-cream?