Есть ли среди этих предложений Present simple? His achievements since his accident have shown him to be a real-life superman. They've already proved that it's possible for nerves in the spinal cords of animals to regrow and rec...

Есть ли среди этих предложений Present simple? His achievements since his accident have shown him to be a real-life superman. They've already proved that it's possible for nerves in the spinal cords of animals to regrow and reconnect. At first, he couldn't breathe without a machine, but now he can breathe on his own.