+The Subjunctive Mode asserts the action or being as a mere condition, supposition, or wish+.

+The Imperative Mode asserts the action or being as a command or an entreaty+.

+The Infinitive is a form of the verb which names the action or being in a general way, without asserting it of anything+.

+The Participle is a form of the verb partaking of the nature of an adjective or of a noun, and expressing the action or being as assumed+.

+The Present Participle denotes action or being as continuing at the time indicated by the predicate+.

+The Past Participle denotes action or being as past or completed at the time indicated by the predicate+.

+The Past Perfect Participle denotes action or being as completed at a time previous to that indicated by the predicate+.

+Tense is that modification of the verb which expresses the time of the action or being+.

+The Present Tense expresses action or being as present+.

+The Past Tense expresses action or being as past+.