Past tense - Things that have been already done like yesterday, last week, last year.
Present tense - Things that we do right now or today.
Future tense - Things that we will do for tomorrow, next year, next week, next month
Past tense - A verb tense expressing something that happened or was done in the past.

Future tense - The tense or form of a verb used to refer events that are going to happen or have not yet happened.

Present tense - The tense of a verb that suggests actions or the situation at the time of speaking or writing.