Menentukan kalimat aktif dan pasif pada sruktur ,Simple present continuous tense,Present perfect tense,Present perfect continuous tense dan simple past tense! t

Present Continuous Tense
Active : S + am/is/are + present participle (v-ing)
Passive : S + am/is/are + being + past participle (V3)

Present Perfect Tense
Active : S + have/has + past participle
Passive : S + have/has + been + past participle

Present Perfect Continuous Tense
Active : S + have/has + been + present participle
Passive : S + have/has + been + being + past participle

Simple Past Tense
Active : S + preterite (v2)
Passive : S + was/were + past participle