Tense is a linguistic category which refers the verb form to one of the three divisions of time: past. present and future . Thus the verb fornis write and wrote in English basically refer to present and past time respectively. When used as finite verb elements of a sentence. https://www.spidertattooz.com/Metabo-HPT-NT1865DMASTM-18V-MV-15-Gauge-Brushless-Cordless-Angled-Finish-Nailer/