That is the correct spelling of "ache" (a pain, usually dull or continuous).
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".
The plural form for the noun pain is pains.
There is no plural form of odynophagia because you only have one esophagus to receive pain during swallowing.
Odynophagia (from the Greek roots odyno-, pain + -phagia, from phagein, to eat) is pain on the mouth or esophagus when swallowing. The word is singular and has no plural form.
That is the correct spelling of "ache" (a pain, usually dull or continuous).
Odynophagia is a medical condition characterized by pain on swallowing due to a disorder of the oesophagus. It's not a countable noun. It has no plural
The plural form of "do" is "do" and the plural form of "don't" is "don't." These words do not change in the plural form when used in a sentence.
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 plural form of mouth is mouths. The plural form of month is months. The Mounth is a range of hills in Scotland and does not have a plural form.