Oases (OH-AY-SEES).
The plural of "oasis" is "oases."
The singular of "oases" is "oasis."
The singular form of Oases is, Oasis.
The singular possessive form of "test" is "test's".
The singular possessive pronouns are mine, yours, his, hers, and its. The singular possessive adjectives are my, your, his, her, and its.
The singular possessive is ant's.The plural possessive is ants'.
Museum is singular. Museum's is singular possessive. Museums is plural. Museums' is plural possessive.
The singular possessive of dish is dish's
Taco's is the singular possessive.
The singular possessive form is classmate's.
The plural of oasis is oases.
The singular form is oasis, the plural form is oases.