Question

use the correct form of past perfect tense in the following sentence blank Rajan blank to Delhi in 2018 and go​

Answer 1

Any action or an event that started in the recent past and express idea of completion or occurrence, in relation to another event,  without an exact time of its completion is in the past perfect tense.

Past perfect is also used for actions completed in the recent past, not a very long time ago.

Not the answer, but it might be of some use........