We have discussed about Present Indefinite Tense and Present Imperfect Tense in our previous posts. We have known the uses of these two Tense in English Grammar. Now, I am going to share my knowledge about Present Perfect Tense and Present Perfect Continuous Tense.पूर्ण कालीन - Present Perfect Tense:S+Has/Have+V3+Oमाता ने बुलाया है। - Mother has called.मैंने सिनेमा देखा है। - I have watched the cinema.ऐसे सारे कार्य जो चर्चा से पूर्व ही समाप्त हो गए है परन्तु उनका प्रभाव बाकि है, Present Perfect में रखे जाते है। जैसे - I have learnt the article.At, Ever, Already, Up to, Just, Just Now, Recently के साथ Present Perfect Tense...