2.
1. The children help with the housework always.
2. Liza has porridge for breakfast sometimes.
3.I am having the piano lesson at the moment.
5.Mr. Smith will not fly to NY tomorrow.
3.
1. Rose is cleaning out the pond, isn’t she?
2. You can speak three languages, can’t you?
3. He has passed the exam, hasn’t he?
4. Camels live in desert, don’t they?
5. Sarah has called her mom, hasn’t she?