The reading of history is interesting. এখানে 'reading' কী হিসেবে ব্যবহার হয়েছে?

Reading is an excellent habit. Here the underlined word is a- He writes a letter. In this sentence, 'write' is a- Do you enjoy teaching? The underlined word is --- Walking in the morning is good for health. Here 'walking' is a/an- 'Numbering' শব্দটির verb হচ্ছে - The girls water the plants. Here 'water' is- He ran a race. Here ran is a - verb. Water the plants. The word 'water' is used as- The door opened automatically. The verb in the sentence is- The old man was tired of walking.' Here 'walking' is a/an-