1
2																			3
			4
																	5
			6
7															8
										9
															10
	11
								12
	13

Horizontal 1. I write 2. They are going to read 4. You (all) have read 6. You are going to write 7. They wrote 8. You read 9. He will say 11. You (all) have said 12. You are going to read 13. He wrote

Vertical 1. I am going to write 3. You (all) say 5. They say 9. They have said 10. I have read