Plural
the word "those" is plural
That is the singular form; the plural form is those.
The word that is singular. Examples:Singular, That boy is my friend. Plural, Those boys are my friends.Singular, I like that. Plural, I like them. I like those.
The word that is singular. Examples:Singular, That boy is my friend. Plural, Those boys are my friends.Singular, I like that. Plural, I like them. I like those.
Those is the plural form of that. That (singular) and those (plural) are the objective form of demonstrative pronouns.
The word 'those' is a plural demonstrative pronoun.The demonstrative pronouns are 'this' and 'that' for the singular; 'these' and 'those' for the plural.
The word team is singular; the plural form is teams.
These is plural, this is singular
Lance is singular. Lances is plural.
The word 'criteria' is the plural form of the singular word 'criterion'. 'Those are the criteria that I used in making my decision.' 'That is the criterion that I used in making my decision.' It is wrong to use the word 'criteria' as a singular. Similarly, it is wrong to use 'phenomena' as a singular. It is the plural form of the singular word 'phenomenon'.
The word 'Phenomenon' is singular. The plural form is 'Phenomena'.
The word metastasis is singular, metastases is plural.