The plural of illness is illnesses.
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.
The plural of "she" is "they", so the plural of "she had" is "they had".
There is no plural form of pupae. Pupae is the plural form of pupa.
Measles is the plural form of the disease measles.
Dysphagia (difficulty or discomfort in swallowing, as a symptom of disease) has no plural form.
diseases
There is no plural form. Do and Do not are verbs
The plural form of him, her, or it is them. (objective pronouns)
Bridges is the plural form of bridge.
The plural form of "was" is "were."
The plural form of "I" is "we."
The plural form of "is" is "are."
The noun measles, a word for a viral disease, is plural in structure but singular in meaning. The noun measles is an uncountable (mass) noun.The word "measles" is plural when referring to the spots on the body and singular when you have measles as a disease. So you may have to say "cases of measles" to pluralize multiple episodes of the illness.For example, "His measles were bothering him." or "We cannot handle all the measles cases." It seems you have to throw in an extra word to differentiate between the spots and the outbreaks. Do you have an example sentence?Although measles is a plural noun, it is treated as singular.
"Groceries" is the plural form of "grocery."
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.