Read these sentences and choose the correct answer to fill in the gaps.

1. Elephants _______ climb trees.

can
can't
couldn't
could

2. Now that I am an adult, I ____ sleep all day. I have to work.

could
couldn't
can't
can

3. If you lived in the country, you _______ grow your own vegetables.

couldn't
can
could
can't

1. can't 2. can't 3. can

1. i go to school every day. 2. the train leaves at 9. 3. my father likes chocolate. 4. my friends play football every saturday. 5. my sister usually rides a bike three times a week. 6. i do my homework every day. 7. my father is working at the moment. 8. she is reading a book now. 9. my mother is watching tv right now. 10. i am preparing for my exam. do not disturb me. 11. i can`t answer the pnone. i am cooking. 12. we are playing chess at the moment. 13. he is working on a new book right now. 14. he is getting better and better every day. 15. i am still doing this task. 16. my brother is hanging out with his friends at the moment. 17. my friens is applying for work at the present. 18. what are you doing? i am smelling the soup. 19. he often goes there. 20. the soup tastes good. 21. i seldom play computer games. 22. i do not like coffee. 23. she does not smoke. 24. i go to the park every weekend.