Unique rules when forming that grammar are highlighted like this
Example sentences follow these rules too!
Joining and Nesting Markers:
Verb[た/る] - means that dictionary form and ta form are accepted.
Verb[causative[て]] - means て form of the causative form of the verb.
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使用域一般
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Aずじまい is an expression of regret, used when one ends up not doing what she/he wanted, planned, or had to do. Often used with adverbs like ついに、結局、とうとう. わからずじまい is a common expression.