Je was op zoek naar: do i not need to go there with you? (Engels - Hindi)

i need to go there.
university ke baad batati hu

i have to go there
मुझे वहाँ जाना है

why should i not go there?
क्यों मैं वहाँ नहीं जाना चाहिए?

how to go there
importantance of the place

you have to go there?
आपको वहां जाना है?

who will you go there with?
तुम waha kiske sath jate ho

he needs to go there
उसे वहाँ जाना है