(he said that) he would work at home the next day. (indefinite) (He said that) he would be working on this book at 5 o'clock the next day.(continuous) (She said that) she would have worked at school by 5 o'clock the next day.(Perfect) (She said that) she would have been working at school for two hours when I came.(Perfect Continuous)
(He said that) he would be working on this book at 5 o'clock the next day.(continuous)
(She said that) she would have worked at school by 5 o'clock the next day.(Perfect)
(She said that) she would have been working at school for two hours when I came.(Perfect Continuous)