+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+.

+The Future Tense expresses action or being as yet to come+.

+The Present Perfect Tense expresses action or being as completed at the present time+.