Tense is referring to the time . In tense verb forms and helping verb are basically and mainly used . Tense are of three types:- Present tense : This tense is that what happening in present or now. Past tense :- It refer to the past or gone time . What was happened in past Future tense : This tense is refer to future. What will happen in future. It also divide into four parts- Indefinite tense Continuous tense Perfect tense Perfect Continuous tense these are parts of tense is divide into three parts:- Affirmative Negative Interrogative Thanks bye