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He can not swim. is the most popular phrase on the web.

He cannot swim. 158,200 results on the web	He can not swim. 1113,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Pelenius falls in the apparently cannot swim. He goes under. I've never seen you swim. You can only slow down the moment in which you have to dive, even if you cannot swim. He can fly but he cannot swim. And after that swim, I might take another swim. Let him go and take a swim. Your beauty makes my head swim. I'm looking at a fisherman who cannot swim.	People are able to swim, yet a considerable portion of them do not swim. But I would say, by looking at him, no, Darryl does not swim. It's just... I can not swim. You may call a cat a fish, but it will not swim. Witnesses say she dove into the middle of the lake but apparently could not swim. The typical rocky coast of Rovinj is not suitable for small children, especially for those who can not swim. However, among the rocky coves, there are many pebble and gravel bays to be found where small children can have fun and play safely. Outside of himself, Pearce killed Cox when he discovered that they could not swim. You drowned simply because you could not swim.

He cannot swim.

158,200 results on the web

He can not swim.

1113,000 results on the web

More popular!

Pelenius falls in the apparently cannot swim. He goes under.
I've never seen you swim.
You can only slow down the moment in which you have to dive, even if you cannot swim.
He can fly but he cannot swim.
And after that swim, I might take another swim.
Let him go and take a swim.
Your beauty makes my head swim.
I'm looking at a fisherman who cannot swim.

People are able to swim, yet a considerable portion of them do not swim.
But I would say, by looking at him, no, Darryl does not swim.
It's just... I can not swim.
You may call a cat a fish, but it will not swim.
Witnesses say she dove into the middle of the lake but apparently could not swim.
The typical rocky coast of Rovinj is not suitable for small children, especially for those who can not swim. However, among the rocky coves, there are many pebble and gravel bays to be found where small children can have fun and play safely.
Outside of himself, Pearce killed Cox when he discovered that they could not swim.
You drowned simply because you could not swim.