Remember and say how most of the nouns form the plural

Remember and say how most of the nouns form the plural in English and how we pronounce and spell nouns in the plural. Read the words.
Places, marks, meadows, lungs, mysteries, leaves, watches, oceans, ostriches, insects, churches, ladies, intervals, ghost, messages, hopes, hundreds, hedges, peaches, graves, fields, Giants, wolves, countries.