Tense changes the form of the verb to express the time of an action.

कार्य के समय के मुताबिक संज्ञा के रूप में जो परिवर्तन होता है, उसे काल कहते है.

Example: -
  1. Ram goes to the pictures every Sunday.
    राम प्रत्येक रविवार को सिनेमा जाता है.
  2. The plane takes off at 5 P.M. tomorrow.
    प्लेन कल 5 बजे शाम में प्रस्थान करेगा.
  3. He had no money yesterday.
    कल उसके पास पैसा नहीं था.
Kinds of Tense - काल के प्रकार
Simple
सामान्य
Continuous
तात्कालिक
Perfect
पूर्ण
Perfect Continuous
पूर्ण तात्कालिक
Present
वर्तमान
Active I love I am loving I have loved I have been loving
Passive I am loved I am being loved I have been loved
Past
भूत
Active I loved I was loving I had loved I had been loving
Passive I was loved I was being loved I had been loved
Future
भविष्य
Active I shall love I shall be loving I shall have loved I shall have been loving
Passive I shall be loved I shall have been loved