Answer with the correct
form of the verbs.
- Schroeder (play) _______________ the piano for 30 minutes.
- You (eat / not) _________________ up yet.
- Bob (run) _____________ 10 km.
- The children (be) ________________ on holiday for six days.
- He (speak / not) ______________ on the phone for half an hour, just a couple of minutes.
- How many months (take / you) ______________ piano lessons?
- They (work / not) ____________ since 5 o’clock. They just started an hour ago
- The dog (bark) ______________ since midnight.
- We (miss) _____________ the bus twice this week.
- How often (clean / you) ______________
the windows this year