mice is the plural of mouse and lice is the plural of louse
mouse/mice
mice is the plural of mouse and lice is the plural of louse
MOST plural words have fewer letters in their singular form!e.g.words / wordbooks / booketcSome irregular plurals with shorter singular formsknives / knifeladies / ladyoxen / oxwolves / wolfchildren / childSome common non-English plurals that also have shorter singular forms:appendices / appendix (Latin)formulae / formula (Latin)kibbutzim / kibbutz (Hebrew)
The singular possessive form of letter is letter's. The plural of letter is letters. The plural possessive of letters is letters'
The singular form is cow an archaic plural for cow is kine
Vita is singular. The plural form of vita is vitae
"Ellipsis" is the singular form. The plural form is "ellipses."
"Is" is the singular form of the verb "to be," used with singular subjects. "Are" is the plural form used with plural subjects.
The singular form of Dennis is Dennis, and the plural form is Dennises.
ewe sheep
This is singular. These is the plural form.
'These' is the plural form of 'this'.