The plural of father-in-law is FATHERS-IN-LAW
The plural possessive noun is neighbors'. You have spelled it correctly.
You spelled it correctly in your question: cinema
That is the correct spelling of the plural noun "products" (items, goods).
A-p-p-l-e, Apple. You've spelled it correctly.
The singular noun is "memory" and the plural is "memories."
The plural form of the noun company is spelled companies.
The plural possessive noun is neighbors'. You have spelled it correctly.
The plural of the noun tendency is correctly spelled, tendencies.
Yes. The third-person singular conjugation of to research is researches.The related plural noun (or people) is spelled researchers.
That is the correct spelling of the plural noun "digits" (number values, or fingers).
You spelled it correctly in your question: cinema
That is the correct spelling of the plural noun "products" (items, goods).
A-p-p-l-e, Apple. You've spelled it correctly.
The singular noun is "memory" and the plural is "memories."
The correctly spelled plural noun is buffaloes.The correct spelling of the other nouns: oxen, geese, knives.Note: the plural form of buffalo can also be spelled buffalo or buffalos.
The verb form (to view) is correctly spelled, as "viewed" (seen).
The plural noun is spelled erasers.