For nos. 16-20, write T if the statement expresses fact and F if not. 16. The degree of formality in a conversation depends on who are we talking with 17. Type B conditional sentences use present tense of the verb both in the "if-clause” and main clause. 18. Rhyme scheme is the pattern of rhyme at the end of each verse or line in poetry. 19. Ballade rhyme scheme also known as AB AB rhyme scheme. 20. Poverty means when people or a community cannot support their basic needs.