Някой може ли да ми обясни каква е разликата между тези и как се превеждат на български, защото не успявам да я схвана нещо?

Future II Simple:
A: He will have spoken.
N: He will not have spoken.
Q: Will he have spoken?

Future II Progressive:
A: He will have been speaking.
N: He will not have been speaking.
Q: Will he have been speaking?

Conditional II Simple:
A: He would have spoken.
N: He would not have spoken.
Q: Would he have spoken?

Conditional II Progressive:
A: He would have been speaking.
N: He would not have been speaking.
Q: Would he have been speaking?