English Toolkit

aIf the plural of man is men and tooth is teeth, write the plurals of woman, fireman, goose. (With some words, one or more of the internal vowels is changed to create the plural noun.)

bIf the plural of potato is potatoes, write the plural of tomato, echo, hero. (With ordinary words ending in -o, add -es.)

cIf the plural of the foreign term piano is pianos, write the plural of radio, solo, sombrero. (Where a word derives from languages such as Italian, Latin or Spanish and ends in -o, just add -s to make it plural.)

dIf the plural of the Latin terms datum and criterion are data and criteria, write the plural of the Latin terms medium, bacterium, phenomenon. (For words ending in -um or -on, these endings change to -a for the plural.)

eIf the plural of axis is axes, write the plurals of crisis, thesis and basis. (For words ending in -is, change the final i to e, so the plural ending is -es.)