CST 117 Northern Virginia Community College Tic Tac Toe Game App Project

I need help with the following assignments.The all the instructions are given the screenshots below.

Create an application that simulates a game of Tic Tac Toe.
At the end of Chapter 7 under “Programming Problems” in Starting Out With Visual C#, refer to problem 8 for a starting point.
This should be developed as a Windows Forms Application and MUST use a two-dimensional array to receive credit.
CST-117 In-Class Assignment 10
Given a text file, write a program (console application) that counts the number of words that end with the letter t or e (not case-sensitive). We’ll
say that a t or e is at the end of a word if there is not an alphabetic letter immediately following it. The program should output the resulting count.
Credit: http://codingbat.com/prob/p199171
Example:
Input file
Don’t be late, teatime will not wait!
Result
C:. C:\WINDOWS\system32\cmd.exe
There are 6 words that end in t or e
Press any key to continue …
Write a windows form application that does the following:
Uses a file dialog control to allow the user to select a file for input
Processes the contents of the file as follows:
1. Converts all the words to lower-case
2. Finds the first and last word alphabetically
3. Finds the longest word
4. Finds the word with the most vowels
Displays the above statistics in a textbox
Writes the above statistics to a file