1) i wish it (to be) summer now and we (to have) holidays. 2) i wish i (to be) with you then. 3) i wish he (not to come) to the conference so early yesterday. 4) i wish you (not to be) late. 5) i wish my parents ( to buy) a country house, then we would be able to spend our weekends there. 6) i wish i (not to stay) in moscow last july, the weather was very oppressive.

1.i wish it was summer now and we had holidays 
2. i wish he  hadnt come to the conference so early yesterday
3. i wish i were with  you then
4..i wish you werent late
5.i wish my parent bought a country house ,then we would be able to spend our weekends there .
6.i wash i hadnt stayed in Moscow last July,the weather  was very opressive.