a tense of verbs used in describing a past action that is incomplete or continuous
something having a minor flaw
to make imperfect
not perfect
belonging to a tense of verbs used in describing a past action that is incomplete or continuous
known or expected to be polyphyletic, as of a form taxon.
unisexual: having either male (with stamens) or female (with pistil) flowers, but not with both.
A grammatical form (often a verb form) that refers to an event, transaction, occurrence, or object that happened (or had happened), or existed, at some time before now (the applicable reference time).
A grammatical form (often a verb form) that is used in a conditional expression to refer to an event, transaction, occurrence, or object that is hypothetical and often counterfactual.