Sentence examples for can't believe how from inspiring English sources

I can't believe how slow".

You can't believe how slowly.

You can't believe how many phone calls.

You can't believe how touching it is".

"You can't believe how hard it is".

"I can't believe how far we've come.

I can't believe how impatient Americans are.

You can't believe how overpacked it was.

"I can't believe how much I improved".

I can't believe how young he was".

I can't believe how young they are".