Match the sentences 1–4 in exercise 1 with rules a–d.
RULES Passive questions in the present are formed with … a. am / is / are + subject + past participle. b. a question word + am / is / are + subject + past participle. Passive questions in the past are formed with … c. was / were + subject + past participle. d. a question word + was / were + subject + past participle. |