If you are from the south, Y'all works
Collective Nouns
The 's' gives it away. It is plural; others are, not others is.
Lightning is a group noun, and is both singular and plural. To identify specific lightning events, you can use words such as strike, flash, or bolt.
Toby's is considered a plural and Toby singular
"Change" can be both singular and plural. It is singular when referring to a single instance of alteration or modification. It is plural when referring to multiple instances of alteration or money in the form of smaller denominations.
singular
plural is delivers singular is deliver
The word "positions" is plural. The singular form is "position." "Positions" refers to multiple instances or types of a specific role, location, or stance.
The word "mystery" is singular, referring to something that is difficult to understand or explain. The plural form is "mysteries," which refers to multiple instances or types of mysteries.
Wisdom is considered a singular noun.
"Echo" is both a singular and a plural noun. In its singular form, it refers to the repetition of sound caused by the reflection of sound waves off a surface. In its plural form, "echoes," it refers to multiple instances of sound reverberation.
It's singular. The plural form is damages.