Used for subordinate clauses of the imperfect indicative or the conditional. Used for the subordinate clauses of the Imperfect Indicative or the Conditional. One may describe a situation aspect as a perfect or imperfect. Uncertainty refers to epistemic situations involving imperfect or unknown information. This appears to be an imperfect recollection. Subgame perfection can be used with extensive form games of complete but imperfect information. Aramaic has two proper tenses&colon; perfect and imperfect. It's got an equally good shot at making us care about these imperfect pretty girls. Turkish has separate tenses for past continuous and imperfect. Schumpeter believed that the equilibrium was imperfect. The former are classified as perfect duties, the latter as imperfect. Authentic cadences are generally classified as either "perfect" or "imperfect". These correspond to imperfect and perfect forms of "conocer" in Spanish. MC goods are best described as close but imperfect substitutes. Kant also distinguished between perfect and imperfect duties.