Here are all the moves that cannot be called by Metronome as of the last generation they were available in.
>Metronome will not select a Z-Move, a Max move or any of the following moves:
Assist
Armor Cannon
Apple Acid
After You
Astral Barrage
Aura Wheel
Baneful Bunker
Beak Blast
Behemoth Blade
Behemoth Bash
Belch
Bestow
Blazing Torque
Body Press
Branch Poke
Breaking Swipe
Celebrate
Chatter
Chilling Water
Chilly Reception
Clangorous Soul
Collision Course
Combat Torque
Comeuppance
Copycat
Covet
Crafty Shield
Counter
Decorate
Destiny Bond
Detect
Diamond Storm
Doodle
Double Iron Bash
Double Shock
Dragon Ascent
Dragon Energy
Drum Beating
Dynamax Cannon
Electro Drift
Endure
Eternabeam
False Surrender
Feint
Fiery Wrath
Fillet Away
Fleur Cannon
Focus Punch
Follow Me
Freeze Shock
Freezing Glare
Glacial Lance
Grav Apple
Helping Hands
Hold Hands
Hyper Drill
Hyperspace Fury
Hyperspace Hole
Ice Burn
Instruct
Jet Punch
Jungle Healing
King's Shield
Life Dew
Light Of Ruin
Make It Rain
Magical Torque
Mat Block
Me First
Meteor Assault
Mimic
Mind Blown
Mirror Coat
Mirror Move
Moongeist Beam
Nature Power
Nature's Madness
Noxious Torque
Obstruct
Order Up
Origin Pulse
Overdrive
Photon Geyser
Plasma Fists
Population Bomb
Pounce
Power Shift
Precipice Blades
Protect
Pyro Ball
Quash
Quick Guard
Rage Fist
Rage Powder
Raging Bull
Raging Fury
Relic Song
Revival Blessing
Ruination
Salt Cure
Secret Sword
Shed Tail
Silk Trap
Shell Trap
Sketch
Sleep Talk
Snap Trap
Snarl
Snatch
Snore
Snowscape
Spectral Thief
Spicy Extract
Spiky Shield
Spirit Break
Spotlight
Steam Eruption
Steel Beam
Strange Steam
Struggle
Sunsteel Strike
Surging Strikes
Switcheroo
Techno Blast
Thief
Thousand Arrows
Thousand Waves
Thunderous Kick
Thunder Cage
Tidy Up
Trailblaze
Transform
Trick
Twin Beam
V-create
Wicked Blow
Wicked Torque
Wide Guard
Source (our page is outdated)
So, yes. There are moves that cannot be called by Metronome. Actually, quite a lot of them are excluded.
edit: I had to type the whole thing because Bulbapedia has that weird checkbox thing
