36. What is voice?
37. How many voices are there, what is each called, and what does it indicate?
38. What is tense?
39. How many tenses are there, and what are they called?
40. What is the rule for tense in subordinate clauses?
41. What is the reason for the rule, and how can accuracy be determined?
42. What happens when the statement in the subordinate clause is of universal application?
43. What is mood?
44. How many moods are there, and what are they called?
45. How is the indicative mood used?