Cactus is singular. The plural forms are cacti or cactuses, both are accepted.
Examples:
I saw a cactus at the national park.
I saw some cacti at the natural park.
We have several flowering cactuses in stock.
The plural form for the singular noun cactus is cacti.
Cactus is Singular. Cacti is Plural. Examples: I saw a cactus at the national park. I saw cacti at the natural park. This is not correct: I saw a cacti at the national park.
Are is plural. "Is" is singular. For example, "There is a glove on the chair". That is singular. "There are gloves on the chair". That is plural.
Who may be singular or plural.
diagnosis is singular diagnoses is plural sis = singular ses = plural
Cacti is plural form for the singular cactus.
Cacti is plural. Cactus is singular.
cactus for a single plant cacti for plural
Cactus is singular, cacti is plural.
The plural form for the singular noun cactus is cacti.
Cactus is Singular. Cacti is Plural. Examples: I saw a cactus at the national park. I saw cacti at the natural park. This is not correct: I saw a cacti at the national park.
Cacti is the singular and catus is the plural. :)
There are two accepted forms for possessive singular nouns ending in s:Add an apostrophe (') after the existing s at the end of the word: cactus'Add an apostrophe s ('s) after the existing s at the end of the word: cactus'sExamples:The night blooming cactus' name is Queen of the Night.The night blooming cactus's name is Queen of the Night.
Platypus - platypi cactus - cacti
No. The plural word for a cactus is cacti.
practitioner is singular (plural practitioners)sofa is singular (plural sofas)satellite is singular (plural satellites)clips is plural (singular clip)dentist is singular (plural dentists)dollars is plural (singular dollar)article is singular (plural articles)magazines is plural (singular magazine)laminator is singular (laminators is plural)radios is plural (singular radio)
man / men foot / feet goose / geese mouse / mice woman / women tooth / teeth cactus / cacti radius / radii millenium / millenia axis / axes phenomenon / phenomena appendix / appendices apex / apices