'He enjoyed sleeping in the open air. Here 'sleeping' is a/a-

Reading is an excellent habit. Here, the underlined word is a – What is the verb of the word 'Large'? What is the form of parts of speech of 'may'? I will not let you go.' In this sentence 'go' is a/an- A swimming snake bit him in the leg. Here 'swimming' is a- He writes a letter. In this sentence, 'write' is a- "I water the plants." The word 'water' is used as- Reading is an excellent habit. Here the underlined word is a- Do you enjoy teaching? Here 'Teaching' is a/an- She copied the word - এ বাক্যে copied শব্দটি-