Samples.
The plural of liberty is liberties!
That is the correct spelling of tastes (plural noun, or form of verb to taste, to sample)
"To grow" is the infinitive form of the verb "grow." It takes a plural form when used with a plural subject. In the present tense, the plural form is "grow" and the singular form is "grows," as illustrated in these sample sentences: Some plants grow better in the shade. My nephew grows half an inch every month.
The plural of geologist is geologists. As in "the geologists are studying the meteor sample".
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."