Analyze the following statements regarding verbs in...

Analyze the following statements regarding verbs in English:

I.The past simple tense is used for actions that started and finished in the past.

II.The imperative mood expresses commands or instructions.

III.In the passive voice, the subject performs the action of the verb.

IV.The passive voice is formed by inverting the subject and the object while the verb remains unchanged.

Regarding these statements, select the correct answer: