Explanation
Present Perfect Tense
Active Voice Formula: Subject + have/has + V3+ object.
Passive Voice Formula: Object + have/has + been + V3 + (By + subject)
Explanation
For order:
Active Voice Formula: V1 + object.
Passive Voice Formula: Let + subject + be + V3
Explanation
ADVISE/SUGGESTION
Active Voice Formula: V1 + object.
Passive Voice Formula: subject + should + be + v3.
Explanation
Past Perfect Tense
Active Voice Formula: Subject + had + V3+ object.
Passive Voice Formula: Object + had+ been + V3 + (By + subject)