Вот ответы на ваши вопросы:

• You will invite me to your tennis match, won't you?
• John started playing football last year, didn't he?
• Ann doesn't take enough exercise, does she?
• They've seen Ann today, haven't they?
• Nobody will come, will they?
• My sister had gone skiing for a long time, hadn't she?
• I'm good at scuba diving, aren't I?
• Tom and Mike have got the same tennis coach, haven't they?
• We didn't like the last volleyball match, did we?
• Politicians can't spend more money on hospitals, can they?