Form Controls with for/next loop

I want this

ToggleButton1 = false
ToggleButton2 = false
ToggleButton3 = false
ToggleButton4 = false
ToggleButton5 = false

to be this

for i = 1 to 6
ToggleButton & i = false
next i

Cannot find info on the correct method to achieve this.

Thanks for any advice.