we have decided to build a new house . we.......................... next month
will start / are starting / start / would start


find the mistake
i will run round the park for half an hour everyday next summer

1- are starting

2- غالبا هتبقى مستقبل مستمر

we have decided to build a new house . we are starting next month
find the mistake
I am going to run round the park for half an hour everyday next summer

1- as Saqr Qureish said
2- am going to run