Use can/can't or could/couldn't to complete the sentences about present or past abilities.

1. I can eat ice cream every day — I never get tired of it! 2. She could count to a hundred before she was five. 3. I can spy with my little eye three things beginning with "w": a worm, a wallet and a wasp. 4. I couldn't finish doing the test by the end of the lesson, but the alarm went off and we all had to stop writing. 5. In the 19th century people couldn't watch TV: it hadn't been invented yet. 6. He's hurt his leg, so he can't walk now. 7. She couldn't drive: she was too tired. 8. Granny couldn't find them.