1. If you (turn) on the radio, you (listen) to the important news.

A. If you turn on the radio, you will listen to the important news.

B. If you turned on the radio, you would listen to the important news.

C. If you had turned on the radio, you would have listened to the important news.

2 if we (meet) Mr.John, i (invite) him to come here.

A. If we meet Mr. John, i will invite him to come here.

B. If we met Mr. John, i would invite him to come here.

C. If we had met Mr. John, i would invited him to come here.

Penjelasan :

• Rumus dari Future possible tense conditional clause adalah If + Present tense + Present Future tense.

• Rumus dari Present unreal conditional clause adalah If + past tense + Past future tense.

• Rumus dari Past unreal conditional clause adalah If + Past perfect tense + Past future perfect tense.

Penjelasan lebih lanjut tentang tenses :

https://engbreaking.id/16-tenses-bahasa-inggris/?utm_source=google&utm_medium=cpc&utm_campaign=609-eng-ir-search-traffic-campaign-keyword-info&gclid=Cj0KCQiA4b2MBhD2ARIsAIrcB-SpzACo9rAR0YamlYXIdCk9zflbWM0GJ_APfWZm0ZXNtXqJlPfQrPUaAkfdEALw_wcB

Pardon me if i was wrong.