The third form of "wait" is "waited."
The third form of the English word "receive" is "received".
The third form of the word "split" is "split." In English grammar, there is usually not a separate form for the third form, as it remains the same as the base form.
The third form of shine is shone.
The third person form of arrive is "arrives."
The third form of shrink(i.e. to minimize something in size or miniature things) is Shrunk
Chao only evolve twice, so there is no third form.
One third is already in it's simplest form.
One third in decimal form is .3333 repeated
One third is a fraction and cannot be expressed in remainder form.
The third person singular form of rely is "relies."
The third person singular for "speak" is "speaks".