की कोशिश नहीं की

did not try to

→ की
phrase Rare #7,868
did not try to Follows an infinitive verb. The phrase uses the Hindi expression for “make an attempt,” rather than a direct word-for-word equivalent of “try.”
HI: मैंने उसे फोन करने की कोशिश नहीं की।
EN: I didn’t try to call him.