Types of tenses in English Language:

• Present Tense
• Present Continuous Tense
• Present Perfect Tense – The action started in the past and it continues upto now.
• Present Perfect Continuous Tense – The action has just stopped or an action continuing up to now

• Past Tense
• Past Continuous Tense
• Past Perfect Tense – The action in the past before another action in the past.
• Past Perfect Continuous Tense – It expresses longer actions in the past before another action in the past
  E.g. I was very tired because I had been running.

• Future Tense
• Future Continuous Tense
• Future Perfect Tense
  The train will have left when you arrive.  
• Future Perfect Continuous Tense - about a long action before some point in the future
  I will have been working here for ten years next week.