Use can, can’t, could, or couldn’t to complete the sentences. Name_____________________ 1. When Mary was 15, she was a fast runner. She _______ run 200 meters in 30 seconds. a. could b. can’t c. can d. couldn’t 2. I am sorry but I _______ come to your party next Friday. a. can b. can’t c. couldn’t d. could 3. I am not in a hurry. I _______wait for you if you need more time to study. a. could b. can c. can’t d. couldn’t 4. I was very sick yesterday. I ____________ eat anything. a. can b. can’t c. could d. couldn’t 5. Please speak louder. I __________ hear you very well. a. could b. couldn’t c. can d. can’t 6. I am very tired because I __________sleep last night. a. can’t b. could c. can d. couldn’t 7. John was a smart child. He _________ read when he was two. a. couldn’t b. can c. could d. can’t 8. It is sunny outside. ______ we go outside and play? a. Could b. Couldn’t c. Can d. Can’t 9. It is cold in here. ________ you please shut the window? a. Can’t b. Could c. Couldn’t d. Can 10. The lock was broken. I ________ open the door. a. can b. can’t c. could d. couldn’t 11. I like math. I ______ solve math problems quickly. a. could b. couldn’t c. can d. can’t 12. Tom is too small to play soccer. What ______ he do? a. can’t b. can c. could d. couldn’t 13. The museum is closed. We ______ go today. a. can b. could c. can’t d. couldn’t 14. When ______ he walk? (Answer: At 12 months.) a. couldn’t b. can c. could d. can’t 15. I was so tired. I ________ have slept the whole day. a. can b. can’t c. could d. couldn‘t Ayuda doy 30 puntos