Active Voice: S + To Be (am/is/are) + V-ing + O
Passive Voice: O + To Be (am/is/are) being + Verb 3 + S
Contoh:
3. Present Perfect Tense
Active Voice: S + Has/Have + Verb 3 + O
Passive Voice: O + Has/Have + Been + Verb 3 + S
Contoh:
4. Present Perfect Continuous Tense
Active Voice: S + Has/Have + Been + V-ing + O
Passive Voice: O + Has/Have Been Being + Verb 3 + S