I recommend (that) you (should) quit smoking.
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Aspara GusI never hear native speakers use #1.I have come across I recommend you to (verb) constructions. It may be a regional thing not found in your neck of the woods. I much prefer the alternatives you offered, though.
Michelle Chagrammatical?Use I recommend that you quit smoking.
Blue JayI have come across I recommend you to (verb) constructions.It seems to me that they are British.