Question

use the prompts to make sentence with while......(while) they / paint / the chair Arun /plant /new tree​

Answer 1

Answer:

While they Painted the chair, Arun painted the tree

Explanation:

Answer 2

Answer:

While they were painting the  chair, Arun was planting a new tree.

Explanation:

This is just using tense form were, was planting. Quite simple.