Sentence examples similar to if you cannot perform either method from inspiring English sources

That said, if you cannot perform a full burpee as prescribed, consider modifying the movement to make it less taxing.

If you cannot perform a jumping side kick against pads, you have no hope against wood.

You cannot perform this method if your BlackBerry does not have a keyboard.

You cannot perform optimally if you are ill, stressed or unhappy.

If your brain doesn't function properly you cannot perform at your best.

If you cannot, though, this method will not work.

If it cannot perform this task, the defense cannot work.

If we cannot perform, these supporters can become our opponents.

If Perez cannot perform here, he will be released, richly compensated or not.

And so if remaining fish cannot perform as well, then those fish may not survive as well.

Only perform if you cannot return the PS3 to where you bought it.