A/An/Singular/Plural

Turn these singular nouns into their plural form

Ox => ............

Turn these singular nouns into their plural form

roof => ..........

Turn these singular nouns into their plural form

potato => .............

Turn these singular nouns into their plural form

party → ..........

Turn these singular nouns into their plural form

deer → ..........

Turn these singular nouns into their plural form

chief → ........

Turn these singular nouns into their plural form

photo => ......

Turn these singular nouns into their plural form
series => .........

Turn these singular nouns into their plural form
brother-in-law => ...........

Turn these singular nouns into their plural form
kilo => .........