"I water the plants." The word 'water' is used as-

Which of the following words can be used as a verb ? The word 'massacre' is- What is the verb form of the word 'ability'? What is the form of parts of speech of 'may'? Do you enjoy teaching? Here 'Teaching' is a/an- 'He contemplated marrying his cousin.' Here 'marrying' is a/an- The girls water the plants. Here 'water' is- Reading is an excellent habit. Here the underlined word is a- The word "flying" in the sentence "Look at the flying bird" is a: I will not let you go. - in this sentence 'go' is a/an