Workout Critique Please

[Rocco32]

Alright, I work out currently 6 times a week since I started taking 1-test and 4-ad. I wanted to know if I'm making the most of my workouts.

Monday- Shoulders; Tri's
Military Press 5 x 6-12
Lying tri ext 5 x 6-12
Side Lat Raise 3 x 8-10
Tri Pushdown 3 x 8-10
Rear Lat Raise 3 x 10
Reverse one arm pushdown 3x 8-10

Tuesday- Bi's and Legs
BB Curl 5 x 7-10
Leg Ext 3 x 12
Hammer Curl 3 x 8-10
Squat 3 x 10
Preacher Cable 3 x 6-10
Leg curl 3 x 8-12
Reverser wrist curl superset w/ wrist curl 3 x 10-15

Wednesday- Chest and Back
BB Bench 5 x 6-10
Lat Pulldown 5 x 6-10
Incline flye 3 x 8-12
BB Bent over Row 3 x 7-10
Incline DB 3 x 6-10
Shrugs 3 x 8-10
Hyperextentions 3 x 12

Thursday- Shoulders and Tris
DB Press 5 x 8-10
Overhead tri ext 5 x 6-10
Side Lat Raise 3 x 8-10
Rope pushdown 3 x 8-10
Rear Delt Cable 3 x 8-10
Straight bar pushdown superset with reverse pushdown 3 x 8-10

Friday- Bi's and Legs
BB Curl 5 x 7-12
Leg Ext 3 x 10-12
Reverse curl 3 x 8-10
Leg press 3 x 8-12
Isolated DB preacher curl 3 x 6-12
Leg curl 3 x 8-12
Reverse wrist curl superset with wrist curl 3 x 10-15

Saturday- Chest and Back
Incline BB Chest 5 x 8-12
BB Row 5 x 6-10
Pec Dec 3 x 10
Front Pulldown 3 x 8-10
DB Bench 3 x 6-10
Seated Row 3 x 8-12
Hyperextensions 3 x 12

And I do HIIT Training 3-4 times a week. I don't currently do abs, I don't know what to do for them?