What's going on now..

Lost... sigh.. i dono why im so lost and less confident in design now.. donno wat to do with design now... i design like tis, not okay, like that, oso not okay.. changing forms again and again.. till now im so lost with my concepts.. sigh.. so nervous now.. im out of time dy.. but im just so lost.. how to start with model???? sigh... cant even go into details.. owes stuck at rough form.. kept changing forms.. pls.. give me a direction.. i reli need it... =(