विशेषण • precautionary	क्रिया • provide
पहले:    yesterday ahead of time back previously upfront
पहले से:    all along ahead before previously already before
पहले से यत्न:    precaution
से:    through specially herewith past by afar affiliate
यत्न:    endeavor endeavour essay move plan process
यत्न करना:    assay devise endeavor endeavour project attempt
करना:    transaction commission advertising commence