The nouns 'washer' and 'dryer' are singularnouns. The plural forms are 'washers' and 'dryers'. Examples:
We bought a new washer and dryer.
The laundry room in our building has three washers and dryers.
The noun 'mice' is the plural form of the singular noun 'mouse'.
The noun 'circus' is a singular noun.The plural noun is 'circuses'.
The noun juggler is a singular noun. The plural noun is jugglers.
Statistics is plural, the singular form is statistic.
The noun 'days' is the plural form of the singular noun 'day'.
The word unit's is the possessive form for the singular noun unit. For example:This unit has its own washer and dryer. The unit's electric bill is the responsibility of the tenant.The plural form is units; the plural possessive form is units'. For example:These units do not have washers and dryers. These units' electric bills are included in the rent.
The noun 'mice' is the plural form of the singular noun 'mouse'.
"Children" is a plural noun. The singular form is "child."
The noun 'circus' is a singular noun.The plural noun is 'circuses'.
The noun 'loss' is the singular noun. The plural noun is losses.
The noun juggler is a singular noun. The plural noun is jugglers.
The singular noun is Tuesday.The plural noun is Tuesdays.
The singular noun is trio; the plural noun is trios.
The noun 'orchid' is a singular noun, a word for one.The plural noun is 'orchids'.
Statistics is plural, the singular form is statistic.
No, Mice is a plural noun. Mouse is the singular noun.
The word aisle is a singular noun. The plural noun is aisles.