The plural for pulley is pulleys.
The rule for making nouns ending with 'y' plural is:
If the 'y' is preceded by a vowel, add 's'.
If the 'y' is preceded by a consonant, drop the 'y' and add 'ies'.
The past tense is "pulleyed"
"Pulley" is more commonly used as a noun, however.
pulleys
The plural form is pulleys.
Pulleys is the plural form; the singular is pulley.
The correct answer is 'pulleys'.
The plural of pulley is pulleys.
Bridges is the plural form of bridge.
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.
There is no plural form for the word, countries. This word itself is a plural.
"Groceries" is the plural form of "grocery."
The plural form of "meter" is "meters."
It has no plural form.
The plural form for the noun sergeant is sergeants; the plural possessive form is sergeants'.
The plural form of rung is rungs.