Listen to the Example.

	I wrote about all that John did. (I wrote about all that he did.)
	I wrote about all that he did. (I wrote about all that he did.)
	I am writing about all that John did. (I am writing about all that he did.)
	I am writing about all that he did. (I am writing about all that he did.)
	I will write about all that John did. (I will write about all that he did.)
	I will write about all that he did. (I will write about all that he did.)

2.7  Substitute the word "he" for "John" in each sentence.

2.7a	I wrote about all that John did. (I wrote about all that he did.)
	I wrote about all that he did. (I wrote about all that he did.)
2.7b	I am writing about all that John did. (I am writing about all that he did.)
	I am writing about all that he did. (I am writing about all that he did.)
2.7c	I will write about all that John did. (I will write about all that he did.)
	I will write about all that he did. (I will write about all that he did.)
2.7d	I wrote about all that John is doing. (I wrote about all that he is doing.)
	I wrote about all that he is doing. (I wrote about all that he is doing.)
2.7e	I am writing about all that John is doing. (I am writing about all that he is doing.)
	I am writing about all that he is doing. (I am writing about all that he is doing.)
2.7f	I will write about all that John is doing. (I will write about all that he is doing.)
	I will write about all that he is doing. (I will write about all that he is doing.)
2.7g	I wrote about all that John will do. (I wrote about all that he will do.)
	I wrote about all that he will do. (I wrote about all that he will do.)
2.7h	I am writing about all that John will do. (I am writing about all that he will do.)
	I am writing about all that he will do. (I am writing about all that he will do.)
2.7i	I will write about all that John will do. (I will write about all that he will do.)
	I will write about all that he will do. (I will write about all that he will do.)