Answer:
Present simple tense
Present continuous tense
Present perfect tense
Present perfect continuous tense
Past simple tense
Past continuous tense
Past perfect tense
Past perfect continuous tense
Future simple tense
Future continuous tense
Future perfect tense
Future perfect continuous tense
So all this makes 12 tenses...Now these are for active voice.similarly we have the same no of tenses for passive voice.
so 12 tenses for active voice and 12 for passive voice making a total of 24 tenses in all.
Step-by-step explanation: