1. Jane can't sing two songs.
2. The children can"t dance the whole night.
3. Nina can't paint the mountains.
4. Robert can't ski every winter.
5. My father can't drive a car.
6. Jack and Jane can't make a bike.
7. The children can't play with you.
8. I can't run very fast.
9. They can't watch TV every day.
10. My mother can't help you.