VE3n

local Player = game.Players.LocalPlayerw
local Character = workspace:WaitForChild(Player.Name)
local Humanoid = Character:WaitForChild('Humanoid')
local UserInputServive = game:GetService("UserInputService")

local AnimationId = "rbxassetid://4434060701"
local Key = 'LeftShift'

UserInputServive.InputBegan:Connect(function(Input, IsTyping)
    if IsTyping then return end
    local Animation = Instance.new("Animation")
    Animation.AnimationId = AnimationId
    local LoadAnimation = Humanoid:LoadAnimation(Animation)
    LoadAnimation:Play()
    wait(1)
    Animation:Stop()
end)