1. No, he isn't skillful enough to repair the bike.
2. I am tried enough
3. No, you aren't old enough to work with these men
4. Yes, she is old enough to join our club.
5. No, they aren't tall enough to hang the picture on the wall
6. No, it wasn't cold enough to wear this coat last winter.
7. No, it isn't clear enough to listen to the music on the radio.
8. Yes, the songs are good enough to buy the new CD of tha band.
9. Yes, the water is warm enough to swim early in the morning these days
10. Yes, it is cool enough to sit outside.