My grandmother is in her early nineties.
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"Novanta" is an Italian equivalent of "ninety."Specifically, the Italian word is a masculine noun. Its plural definite article is "i" ("the"). The pronunciation is "noh-VAHN-tah."
ninety.... it doesn't change
Nineties
The plural form of the word "therapist" is "therapists." To make it plural, you simply add an "s" to the end of the word.
To make the word 'request' (as a noun) into its plural form, add 's' at the end of the word: requests.
The plural for the word 'drop' is 'drops'.
To make a word that ends in a vowel plural, add -s to the end of the word. For example, "photo" becomes "photos" in the plural form.
Hams is the plural of ham.
The word doctorates already is plural. The singular form is doctorate.
The word members is the plural form. The singular noun is member.
The plural of "baffle" is "baffles." To make it plural, simply add an "s" to the end of the word.
The numbers 90 (9x10) and 19 (9+10)have similar sounds and spellings.90 = ninety (plural nineties)19 = nineteen (as with other numbers 13 to 18)