Some nouns have a fixed plural form and take a plural verb.
Roof ka plural form.
In reference to various types of grasses or a collection of grasses.
Rooves is an old secondary form and it still appears occasionally by analogy with other irregular plurals such as hooves but it is not common enough to be considered standard.
Roofs is the standard plural form of the noun roof which is a covering over a building.
In reference to various types of proofs or a collection of proofs.
Borrowed from egyptian kꜣ.
4 if the noun ends with f or fe the f is often changed to ve before adding the s to form the plural version.
The plural of roof is roofs.
In more general commonly used contexts the plural form will also be proof.
Ka f plural ka s diminutive kaatje n dominant woman.
Regular english plurals fall into three classes depending upon the sound that ends the singular form.
The plural morpheme in english is suffixed to the end of most nouns.
Roof definition is the cover of a building.
5 if a singular noun ends in y and the letter before the y is a consonant change the ending to ies to.
The noun grass can be countable or uncountable.
The plural of roof the plural of roof is roofs.
Ka f plural ka s or kauwen diminutive kaatje n or kauwtje n alternative form of kauw.
In more general commonly used contexts the plural form will also be grass.
The noun proof can be countable or uncountable.
Nouns like this include.
Trousers jeans glasses savings thanks steps stairs customs congratulations tropics wages spectacles outskirts goods wits.
How to use roof in a sentence.
Ka c plural ka s ka ancient egyptian notion of the soul shown as a bird.
However in more specific contexts the plural form can also be proofs e g.
Roofs is the plural of roof in all varieties of english.
Where a singular noun ends in a sibilant sound s z ʃ ʒ tʃ or dʒ the plural is formed by adding ɪz or əz in some transcription systems this is abbreviated as ᵻz.
Throughout history roofs have been constructed of thatch clay palm leaves wood and many other building materials.