Take of the -y and add -ies: documentaries.
Take off the -y and add -ies: documentaries.
The plural form of the word "documentary" is "documentaries." This term refers to multiple films or works that present factual content, often exploring real-life events, people, or issues. Documentaries can vary in style and approach, encompassing various genres such as educational, biographical, or investigative.
There is no plural form. Do and Do not are verbs
The plural form of him, her, or it is them. (objective pronouns)
Bridges is the plural form of bridge.
The plural form of "is" is "are."
The plural form of "I" is "we."
The plural form of "was" is "were."
The plural form of mouth is mouths. The plural form of month is months. The Mounth is a range of hills in Scotland and does not have a plural form.
"Groceries" is the plural form of "grocery."
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.
The plural form of the demonstrative pronoun 'that' is those.