It can be a noun and adjective.
Answer:
I believe this is a simile
It would simply be "They respect each other".
Respect in time tenses is either spelled, "Respected", "Respect", or "Will Respect."
The fact that it's third person does not change the word since it can be said as "I respect you", "You respect yourself" "They respect each other"
Answer:
C.
Explanation:
It is a gerund because it is the -ing form of the verb watch. Watching is functioning as a noun: the subject of the sentence.
I Hope You Got Your Answer