Make yes/no questions with 'be' using the Presenr Simple

Make yes/no questions with 'be' using the Presenr Simple
E.g John/in the garden?
-Is John in the garden?
1.We/on time?
2.Pedro/from Spain?
3.They/in Tokyo?
4.The children/at school?
5.Julie/at home?
6.You/in a cafe?
7.I/right?
8.We/in the right place?
9.She/German?
10.He/a doctor?