• isi,
• iium,
• fi,
• ib,
• iis,
• if,
• wii,
• ifi,
• idai,
• ini,
• iim,
• ivi,
• sii,
• mii,
• iz,
• iu,
• hii,
• iti,
• ih,
• ji

• mi,
• If,
• il,
• hi,
• Im-,
• It,
• ID,
• ni,
• in,
• -ic,
• iv,
• is,
• bi-,
• in-,
• r.i.,
• mi.,
• i'd,
• ri,
• Il-,
• i's,
• ti,
• iii,
• i,
• ia,
• I'm.

The adjective form of the word "ii" is "yoi".

The plural form of the word "ii" is still "ii" as it is already a plural word. "Ii" is the plural form of the word "ius" which is a Latin term referring to a right or legal principle.

The singular form of the word "ii" is "ius"