I like having rails to run on. The following outline has helped me so much that I wrote an email series focusing on each letter.
Now you can download the whole series as a single document that you can share with friends.
This resource includes the emails encourage you to:
Associate with non-Christians
Befriend non-Christians
Create an interest in the Gospel
Declare the Gospel
Encourage a Response
Follow-up New Believers
Group Membership
Hands-on Apprenticeshi
Independence Preparation