Deadlifts: You need to raise your chest up. Your back isn't set at all. Also, try pointing your toes out a little
Squat: Looks good, but is the weight shifting to your toes on the way up. Also, it may be my decision but you may not be raising your chest up enough on the way so that you're performing a good morning.
Presses:
Looks good from I can see, however the bar path seems a little vertical, like you're hooking it back to your chest when the way down.