I. Tell which of the following nouns are singular and which are plural.

1. daughter
2. day
3. chairs
4. watches
5. apple
6. pears
7. stars
8. oats
9. coat
10. goose
11. oxen
12. nails
13. inkstand
14. darkness
15. hearts
16. hoof
17. books
18. bundle
19. scissors
20. news
21. trout
22. milk
23. purity
24. chimneys
25. automata
26. beaux
27. genus

II. Write the plural form of the following singular nouns.

1. work
2. example
3. lady
4. oak
5. horse
6. hope
7. box
8. stratagem
9. ferry
10. leaf
11. storm
12. bird
13. bond
14. thief
15. sex
16. day
17. filly
18. half
19. watch
20. iron
21. vinegar
22. turkey
23. canto
24. tomato
25. potato
26. spoonful
27. knight-templar
28. step-father

III. Tell the singular of the each of the following plural nouns.

1. heroes
2. teeth
3. dies
4. memoranda
5. children
6. mice
7. hypotheses
8. scissors
9. seraphim
10. axes
11. cherubim
12. sheep
13. formulae
14. swine
15. solos
16. flies
17. knives
18. riches
19. mottoes
20. courts-martial
21. inkstands
22. indices
23. dozen
24. genii
25. wharves