Identify the correct passive voice form, for the sentence.His behaviour vexes me sometimes.

To convert the sentence "His behaviour vexes me sometimes" into passive voice, we need to follow a few steps:

1. Identify the Structure

The original sentence is in the active voice with the subject "His behaviour" acting on the object "me."

2. Convert to Passive Voice

In passive voice, the object of the active sentence becomes the subject of the passive sentence. The format generally follows: "Object + to be (in the correct tense) + past participle + (by Subject)."

3. Reframe the Sentence

The passive construction for the given sentence will focus on "me" as the subject:

• The present tense of "to be" that corresponds with "vexes" is "am."
• The past participle of "vex" is "vexed."

4. Final Formation

Putting it all together, the passive voice form becomes: "Sometimes, I am vexed by his behaviour."

Final Answer

The correct passive voice form is: "Sometimes, I am vexed by his behaviour."