2. Which of the following could be a possible subject in your open book exam? a) Public transportation b) We c) He d) She

5. What is the rule for using modal verbs? a) Modal verb + past tense verb b) Modal verb + base form of a verb c) Modal verb + verb with “-ing” d) Modal verb + plural noun

3. What does the error code plw mean? a) Add an article b) Add an apostrophe c) Add an “s” to the end of the word d) Delete a word

6. Which of these sentences correctly uses a modal verb? a) They can goes to the store. b) They can go to the store. c) They can going to the store. d) They can went to the store.

4. Which of these is a modal verb? a) Should b) Might c) Could d) All of the above

1. What does the error code ww sometimes indicate? a) Wrong verb tense b) Wrong subject c) Wrong word form d) Missing word