Ответ: 1. go2. will get 3. bought

Ответ: 1. They often go to the country in summer.Do they go to the country in summer?They do not go to the country in summer.2. Alec and Mary will get married next mounth.WilL Alec and Mary get married next mounth?Alec and mary will not get married next mounth.3. They bought a new house last year.Did they buy a new house last year?They did not buy a new house last year.