Question

Convert the following sentences into Present Perfect tense Future perfect continuous tense and simple past tense

Rajiv and Ashwin had planned about some horrible' pranks.​

Answer 1

Present perfect- Rajiv and ashwin have been planning about some horrible pranks.
Future perfect continuous- Rajiv and Ashwin will have been planning about some horrible pranks.
Simplest past- Rajiv and Ashwin had planned some horrible plans.

Answer 2

Some horrible pranks have been planned by Rajiv and Ashwin (present perfect tence)

Rajiv and Ashwin will be planning about some horrible pranks (future perfect continuous tense)

hope my answer helps you!