To find the plural form of each noun, we look at how the word ends and apply the rules shown in the instructions:
1.
General Rule: Add
s.
2.
Ends in s, x, ch, sh: Add
es.
3.
Ends in consonant + y: Change
y to
i and add
es.
4.
Ends in vowel + y: Just add
s.
Here is the step-by-step breakdown for each word:
*
a) window: Ends in a regular letter. Add
s. →
windows
*
b) activity: Ends in consonant (t) + y. Change y to i, add
es. →
activities
*
c) lunch: Ends in
ch. Add
es. →
lunches
*
d) brush: Ends in
sh. Add
es. →
brushes
*
e) monkey: Ends in vowel (e) + y. Add
s. →
monkeys
*
f) bus: Ends in
s. Add
es. →
buses
*
g) tax: Ends in
x. Add
es. →
taxes
*
h) journey: Ends in vowel (e) + y. Add
s. →
journeys
*
i) eye: Regular ending. Add
s. →
eyes
*
j) library: Ends in consonant (r) + y. Change y to i, add
es. →
libraries
*
k) holiday: Ends in vowel (a) + y. Add
s. →
holidays
*
l) six: Ends in
x. Add
es. →
sixes
*
m) tray: Ends in vowel (a) + y. Add
s. →
trays
*
n) beach: Ends in
ch. Add
es. →
beaches
*
o) family: Ends in consonant (l) + y. Change y to i, add
es. →
families
*
p) address: Ends in
s. Add
es. →
addresses
*
q) dish: Ends in
sh. Add
es. →
dishes
*
r) virus: Ends in
s. Add
es. →
viruses
*
s) coach: Ends in
ch. Add
es. →
coaches
*
t) island: Regular ending. Add
s. →
islands
*
u) berry: Ends in consonant (r) + y. Change y to i, add
es. →
berries
*
v) box: Ends in
x. Add
es. →
boxes
*
w) branch: Ends in
ch. Add
es. →
branches
*
x) eyelash: Ends in
sh. Add
es. →
eyelashes
Final Answer:
a) windows
b) activities
c) lunches
d) brushes
e) monkeys
f) buses
g) taxes
h) journeys
i) eyes
j) libraries
k) holidays
l) sixes
m) trays
n) beaches
o) families
p) addresses
q) dishes
r) viruses
s) coaches
t) islands
u) berries
v) boxes
w) branches
x) eyelashes
Parent Tip: Review the logic above to help your child master the concept of grammar worksheet 5th grade.