Question

how much kind of tenses

Answer 1

there are three types of tenses present tense, future tense and past tense and these tenses have there sub tenses which are 12 they are simple tense , continuous tense, perfect tense , perfect continuous tense

Answer 2

there are three main types of tenses. these are:- present tense, past tense and future tense.
also there are 12 sub tenses. these are:- simple present tense, present continuous tense, present perfect tense, present perfect continuous tense, simple past tense, past continuous tense, past perfect tense, past perfect continuous tense, simple future tense, future continuous tense, future perfect tense, future perfect continuous tense.