Singular. Insects is the plural form.
Insect's is singular possessive. Insect is singular.
The noun pleura is the singular form as a word for a membrane that envelopes the lungs of mammals.The plural noun is pleurae.The noun pleura is the plural form as a word for an insect body part.The singular noun is pleuron.
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)
singular and plural
Singular: book / Plural: books Singular: cat / Plural: cats Singular: child / Plural: children Singular: foot / Plural: feet
Yes, the word caterpillars is a noun, the plural form for the singular caterpillar, a word for an insect, a word for a thing.
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.
"Has" is singular, e.g. He has, she has. "Have" is plural, e.g. They have, we have. The exception is "I" - e.g. I have.
The word team is singular; the plural form is teams.
'These' is the plural form of 'this'.
Who may be singular or plural.
This is singular. These is the plural form.