Mythologies.
The plural form of vita is vitae.
The plural of responsibility is responsibilities.
The plural form of the noun thesis is theses. It is the standard plural form for a word of Greek origin ending in -is.
The word beliefs is the plural form of the singular noun "belief".
The plural form of antithesis is antitheses.
Th eplural form of skidoo is skidoos
The plural has the dame form - Plaice which means the large marine flatfish
The plural form of printout is printouts, e.g. "Could you please get th e printouts off the computer."
The plural of cyclops is cyclops.The plural form of cyclops is cyclopsor cyclopes.
The plural is mouths (often pronounced as two syllables, first one rhyming with "now"). There is a different pronunciation of the TH in the plural, from the TH as in "moth" to the TH in "these" (incidentally, in Old English and early Middle English, there were letters to represent these different sounds).
Sphinx is the singular form, the plural forms are sphinxes or sphinges.The word originated from Greek mythology, denoting a winged monster and is possibly derived from the Greek word sphingein, meaning draw tight.
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."