Give the singular of the following nouns: lips, logs, rabbits, painters, lines, times, slopes, kites, passes, phrases, types, dishes, countries, melodies, lorries, calves, wives, halves, knives, heroes, cargoes.

lip, log, rabbit, painter, line, time, slope, kite, pass, phrase, type, dish, country, melody, lorry, calf, wife, half, knife, hero, cargo.