Is there any bread on the plate? There is no bread on the plate.
Can lol see any people in the park? lol cant see any people in the park.
1. i will be able to give u my book for a couple of days after I have read it.
2. He has been able to ski for ten years
3. we knew that she was able to swim when she was a child
4.You are not able to take part in this serious competition until you have mastered good skills