7.8e I told you what John will say.
(I told you yesterday what he will say tomorrow.) I told you yesterday what
he will say tomorrow. (I told you yesterday what he will say tomorrow.)
7.8f I am telling you what John said.
(I am telling you today what he said yesterday.) I am telling you today what
he said yesterday. (I am telling you today what he said yesterday.)
7.8g I am telling you what John is saying.
(I am telling you today what he is saying now.) I am telling you today what
he is saying now. (I am telling you today what he is saying now.)
7.8h I am telling you what John will say.
(I am telling you today what he will say tomorrow.) I am telling you today
what he will say tomorrow. (I am telling you today what he will say
tomorrow.)
7.8i I will tell you what John said.
(I will tell you tomorrow what he said yesterday.) I will tell you tomorrow
what he said yesterday. (I will tell you tomorrow what he said yesterday.)
7.8j I will tell you what John is saying.
(I will tell you tomorrow what he is saying today.) I will tell you tomorrow
what he is saying today. (I will tell you tomorrow what he is saying today.)