Tenses an event based social networking app where users can share their moments from beginning to end . There will three different pages in app
1.Future Tense :- Users can share their future happening moments in app with there friends in writing, mentioning with date and time  and friends can view and follow this , post will be seen until the date mentioned and it disappears later mentioning user to continue the moment with present tense by going live.
2. Present Tense :- In this particular page user can take live photo  or video of the moment happening .This will make present appearance of the user to their friends and this post will be live for 24 hours and disappears later. 
3. Past Tense :- In this page users can post all the images and videos of the event and this will last for ever.