Hi chanchal gupta,
This is a simple but deeply emotional poem. The tone is formal and is perfect for such an emotional poem. The reader is fascinated by the poem's elegance and wants to read until the end. The poem has a unique rhyme that gives it a wonderful rhythm. The poem flows extremely well and is a pleasure to read. You have used punctuation and grammar consistently in this poem. There is nothing to interrupt the reader's reading pleasure. Great job.